3212120112032 has 24 divisors (see below), whose sum is σ = 6810312353796. Its totient is φ = 1482516974592.

The previous prime is 3212120112031. The next prime is 3212120112101. The reversal of 3212120112032 is 2302110212123.

It can be written as a sum of positive squares in 2 ways, for example, as 3028699779856 + 183420332176 = 1740316^2 + 428276^2 .

It is a super-2 number, since 2×3212120112032² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3212120111995 and 3212120112013.

It is not an unprimeable number, because it can be changed into a prime (3212120112031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3860720873 + ... + 3860721704.

Almost surely, 2^{3212120112032} is an apocalyptic number.

3212120112032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3212120112032 is an abundant number, since it is smaller than the sum of its proper divisors (3598192241764).

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

3212120112032 is a wasteful number, since it uses less digits than its factorization.

3212120112032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7721442600 (or 7721442592 counting only the distinct ones).

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

Adding to 3212120112032 its reverse (2302110212123), we get a palindrome (5514230324155).

The spelling of 3212120112032 in words is "three trillion, two hundred twelve billion, one hundred twenty million, one hundred twelve thousand, thirty-two".