123202001311032 has 96 divisors (see below), whose sum is σ = 361985261919120. Its totient is φ = 34837679278080.

The previous prime is 123202001310989. The next prime is 123202001311033. The reversal of 123202001311032 is 230113100202321.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123202001311033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539904519 + ... + 540132662.

Almost surely, 2^{123202001311032} is an apocalyptic number.

123202001311032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123202001311032 is an abundant number, since it is smaller than the sum of its proper divisors (238783260608088).

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

123202001311032 is a wasteful number, since it uses less digits than its factorization.

123202001311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080037301 (or 1080037290 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123202001311032 its reverse (230113100202321), we get a palindrome (353315101513353).

The spelling of 123202001311032 in words is "one hundred twenty-three trillion, two hundred two billion, one million, three hundred eleven thousand, thirty-two".