131121032332 has 24 divisors (see below), whose sum is σ = 237725051760. Its totient is φ = 63206270400.

The previous prime is 131121032279. The next prime is 131121032347. The reversal of 131121032332 is 233230121131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756294 + ... + 913357.

It is an arithmetic number, because the mean of its divisors is an integer number (9905210490).

Almost surely, 2^131121032332 is an apocalyptic number.

It is an amenable number.

131121032332 is a deficient number, since it is larger than the sum of its proper divisors (106604019428).

131121032332 is a wasteful number, since it uses less digits than its factorization.

131121032332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670361 (or 1670359 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131121032332 its reverse (233230121131), we get a palindrome (364351153463).

The spelling of 131121032332 in words is "one hundred thirty-one billion, one hundred twenty-one million, thirty-two thousand, three hundred thirty-two".