1232957118900 has 144 divisors (see below), whose sum is σ = 3869408244800. Its totient is φ = 301313571840.

The previous prime is 1232957118893. The next prime is 1232957118907. The reversal of 1232957118900 is 98117592321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1232957118893) and next prime (1232957118907).

It is a self number, because there is not a number n which added to its sum of digits gives 1232957118900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232957118907) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595105 + ... + 1679304.

Almost surely, 2^{1232957118900} is an apocalyptic number.

1232957118900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232957118900 is an abundant number, since it is smaller than the sum of its proper divisors (2636451125900).

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

1232957118900 is a wasteful number, since it uses less digits than its factorization.

1232957118900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274578 (or 2274571 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 48.

The spelling of 1232957118900 in words is "one trillion, two hundred thirty-two billion, nine hundred fifty-seven million, one hundred eighteen thousand, nine hundred".