120211012012 has 48 divisors (see below), whose sum is σ = 261429855232. Its totient is φ = 47094281280.

The previous prime is 120211011971. The next prime is 120211012021. The reversal of 120211012012 is 210210112021.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 120211011983 and 120211012001.

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, 1565664 + ... + 1640647.

Almost surely, 2^120211012012 is an apocalyptic number.

It is an amenable number.

120211012012 is an abundant number, since it is smaller than the sum of its proper divisors (141218843220).

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

120211012012 is a wasteful number, since it uses less digits than its factorization.

120211012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206438 (or 3206436 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120211012012 its reverse (210210112021), we get a palindrome (330421124033).

The spelling of 120211012012 in words is "one hundred twenty billion, two hundred eleven million, twelve thousand, twelve".