32102130120 has 64 divisors (see below), whose sum is σ = 96387952320. Its totient is φ = 8553318144.

The previous prime is 32102130119. The next prime is 32102130121. The reversal of 32102130120 is 2103120123.

It is an interprime number because it is at equal distance from previous prime (32102130119) and next prime (32102130121).

It is a super-2 number, since 2×32102130120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 32102130120.

It is not an unprimeable number, because it can be changed into a prime (32102130121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29754 + ... + 255126.

It is an arithmetic number, because the mean of its divisors is an integer number (1506061755).

Almost surely, 2^32102130120 is an apocalyptic number.

32102130120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32102130120 is an abundant number, since it is smaller than the sum of its proper divisors (64285822200).

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

32102130120 is a wasteful number, since it uses less digits than its factorization.

32102130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226574 (or 226570 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 32102130120 its reverse (2103120123), we get a palindrome (34205250243).

The spelling of 32102130120 in words is "thirty-two billion, one hundred two million, one hundred thirty thousand, one hundred twenty".