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120122001230 = 25711672328397
BaseRepresentation
bin110111111011111010…
…1000100011101001110
3102111001111201220201112
41233313311010131032
53432002213014410
6131103331212022
711451510110060
oct1576765043516
9374044656645
10120122001230
1146a41813490
121b344747012
13b43456214a
145b57623730
1531d0a54105
hex1bf7d4474e

120122001230 has 64 divisors (see below), whose sum is σ = 273596078592. Its totient is φ = 36881792640.

The previous prime is 120122001221. The next prime is 120122001289. The reversal of 120122001230 is 32100221021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1112609 + ... + 1215788.

It is an arithmetic number, because the mean of its divisors is an integer number (4274938728).

Almost surely, 2120122001230 is an apocalyptic number.

120122001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120122001230 is an abundant number, since it is smaller than the sum of its proper divisors (153474077362).

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

120122001230 is a wasteful number, since it uses less digits than its factorization.

120122001230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328489.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120122001230 its reverse (32100221021), we get a palindrome (152222222251).

The spelling of 120122001230 in words is "one hundred twenty billion, one hundred twenty-two million, one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 67 70 77 110 134 154 335 385 469 670 737 770 938 1474 2345 3685 4690 5159 7370 10318 25795 51590 2328397 4656794 11641985 16298779 23283970 25612367 32597558 51224734 81493895 128061835 156002599 162987790 179286569 256123670 312005198 358573138 780012995 896432845 1092018193 1560025990 1716028589 1792865690 2184036386 3432057178 5460090965 8580142945 10920181930 12012200123 17160285890 24024400246 60061000615 120122001230