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1204121441120 = 255132591223429
BaseRepresentation
bin10001100001011011001…
…110110001001101100000
311021010001021221000022212
4101201123032301031200
5124212020042103440
62321055445221252
7152665152242243
oct21413316611540
94233037830285
101204121441120
11424735186884
12175449a01828
1389718419270
14423cba5125a
15214c694d465
hex1185b3b1360

1204121441120 has 96 divisors (see below), whose sum is σ = 3064758923520. Its totient is φ = 444425103360.

The previous prime is 1204121441111. The next prime is 1204121441137. The reversal of 1204121441120 is 211441214021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5277566 + ... + 5500994.

It is an arithmetic number, because the mean of its divisors is an integer number (31924572120).

Almost surely, 21204121441120 is an apocalyptic number.

1204121441120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204121441120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532379461760).

1204121441120 is an abundant number, since it is smaller than the sum of its proper divisors (1860637482400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204121441120 is a wasteful number, since it uses less digits than its factorization.

1204121441120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226048 (or 226040 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1204121441120 its reverse (211441214021), we get a palindrome (1415562655141).

The spelling of 1204121441120 in words is "one trillion, two hundred four billion, one hundred twenty-one million, four hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 2591 5182 10364 12955 20728 25910 33683 41456 51820 67366 82912 103640 134732 168415 207280 223429 269464 336830 414560 446858 538928 673660 893716 1077856 1117145 1347320 1787432 2234290 2694640 2904577 3574864 4468580 5389280 5809154 7149728 8937160 11618308 14522885 17874320 23236616 29045770 35748640 46473232 58091540 92946464 116183080 232366160 464732320 578904539 1157809078 2315618156 2894522695 4631236312 5789045390 7525759007 9262472624 11578090780 15051518014 18524945248 23156181560 30103036028 37628795035 46312363120 60206072056 75257590070 92624726240 120412144112 150515180140 240824288224 301030360280 602060720560 1204121441120