121032131201200 has 60 divisors (see below), whose sum is σ = 291996346885920. Its totient is φ = 48210288206080.

The previous prime is 121032131201183. The next prime is 121032131201239. The reversal of 121032131201200 is 2102131230121.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632917639 + ... + 633108838.

It is an arithmetic number, because the mean of its divisors is an integer number (4866605781432).

Almost surely, 2^{121032131201200} is an apocalyptic number.

121032131201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121032131201200 is an abundant number, since it is smaller than the sum of its proper divisors (170964215684720).

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

121032131201200 is a wasteful number, since it uses less digits than its factorization.

121032131201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266026734 (or 1266026723 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121032131201200 its reverse (2102131230121), we get a palindrome (123134262431321).

The spelling of 121032131201200 in words is "one hundred twenty-one trillion, thirty-two billion, one hundred thirty-one million, two hundred one thousand, two hundred".