121032131330 has 32 divisors (see below), whose sum is σ = 245858379840. Its totient is φ = 42494038720.

The previous prime is 121032131327. The next prime is 121032131351. The reversal of 121032131330 is 33131230121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18967364 + ... + 18973743.

It is an arithmetic number, because the mean of its divisors is an integer number (7683074370).

Almost surely, 2^121032131330 is an apocalyptic number.

121032131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121032131330 is an abundant number, since it is smaller than the sum of its proper divisors (124826248510).

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

121032131330 is a wasteful number, since it uses less digits than its factorization.

121032131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37941154.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 121032131330 its reverse (33131230121), we get a palindrome (154163361451).

The spelling of 121032131330 in words is "one hundred twenty-one billion, thirty-two million, one hundred thirty-one thousand, three hundred thirty".