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120241134 = 23213229247
BaseRepresentation
bin1110010101010…
…11101111101110
322101020212211100
413022223233232
5221240204014
615533103530
72660014146
oct712535756
9271225740
10120241134
1161966a42
1234327ba6
131bbac900
1411d7d926
15a852009
hex72abbee

120241134 has 108 divisors (see below), whose sum is σ = 298383696. Its totient is φ = 34961472.

The previous prime is 120241133. The next prime is 120241183. The reversal of 120241134 is 431142021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120241133) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2558299 + ... + 2558345.

It is an arithmetic number, because the mean of its divisors is an integer number (2762812).

Almost surely, 2120241134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120241134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149191848).

120241134 is an abundant number, since it is smaller than the sum of its proper divisors (178142562).

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

120241134 is a wasteful number, since it uses less digits than its factorization.

120241134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 120241134 is about 10965.4518374757. The cubic root of 120241134 is about 493.5725758076.

Adding to 120241134 its reverse (431142021), we get a palindrome (551383155).

The spelling of 120241134 in words is "one hundred twenty million, two hundred forty-one thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 29 39 47 58 78 87 94 117 141 169 174 234 261 282 338 377 423 507 522 611 754 841 846 1014 1131 1222 1363 1521 1682 1833 2262 2523 2726 3042 3393 3666 4089 4901 5046 5499 6786 7569 7943 8178 9802 10933 10998 12267 14703 15138 15886 17719 21866 23829 24534 29406 32799 35438 39527 44109 47658 53157 65598 71487 79054 88218 98397 106314 118581 142129 142974 159471 196794 230347 237162 284258 318942 355743 426387 460694 513851 691041 711486 852774 1027702 1279161 1382082 1541553 2073123 2558322 3083106 4146246 4624659 6680063 9249318 13360126 20040189 40080378 60120567 120241134