32130312120120 has 64 divisors (see below), whose sum is σ = 96749267076000. Its totient is φ = 8536231612928.

The previous prime is 32130312120103. The next prime is 32130312120161. The reversal of 32130312120120 is 2102121303123.

It is a congruent number.

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, 497649135 + ... + 497713694.

Almost surely, 2^{32130312120120} is an apocalyptic number.

32130312120120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32130312120120 is an abundant number, since it is smaller than the sum of its proper divisors (64618954955880).

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

32130312120120 is a wasteful number, since it uses less digits than its factorization.

32130312120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995363112 (or 995363108 counting only the distinct ones).

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

Adding to 32130312120120 its reverse (2102121303123), we get a palindrome (34232433423243).

The spelling of 32130312120120 in words is "thirty-two trillion, one hundred thirty billion, three hundred twelve million, one hundred twenty thousand, one hundred twenty".