32112120003140 has 48 divisors (see below), whose sum is σ = 69295859963904. Its totient is φ = 12490863811200.

The previous prime is 32112120003137. The next prime is 32112120003169. The reversal of 32112120003140 is 4130002121123.

It is a super-2 number, since 2×32112120003140² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 10495076 + ... + 13204955.

It is an arithmetic number, because the mean of its divisors is an integer number (1443663749248).

Almost surely, 2^{32112120003140} is an apocalyptic number.

It is an amenable number.

32112120003140 is an abundant number, since it is smaller than the sum of its proper divisors (37183739960764).

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

32112120003140 is a wasteful number, since it uses less digits than its factorization.

32112120003140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23701908 (or 23701906 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 32112120003140 its reverse (4130002121123), we get a palindrome (36242122124263).

The spelling of 32112120003140 in words is "thirty-two trillion, one hundred twelve billion, one hundred twenty million, three thousand, one hundred forty".