3120213132 has 36 divisors (see below), whose sum is σ = 7890658776. Its totient is φ = 1039615680.

The previous prime is 3120213127. The next prime is 3120213149. The reversal of 3120213132 is 2313120213.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70123 + ... + 105629.

It is an arithmetic number, because the mean of its divisors is an integer number (219184966).

Almost surely, 2^3120213132 is an apocalyptic number.

It is an amenable number.

3120213132 is an abundant number, since it is smaller than the sum of its proper divisors (4770445644).

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

3120213132 is a wasteful number, since it uses less digits than its factorization.

3120213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37958 (or 37953 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3120213132 is about 55858.8679799367. The cubic root of 3120213132 is about 1461.2619869821.

Adding to 3120213132 its reverse (2313120213), we get a palindrome (5433333345).

The spelling of 3120213132 in words is "three billion, one hundred twenty million, two hundred thirteen thousand, one hundred thirty-two".