120012211122 has 32 divisors (see below), whose sum is σ = 246219082560. Its totient is φ = 38976268800.

The previous prime is 120012211087. The next prime is 120012211133. The reversal of 120012211122 is 221112210021.

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, 476547 + ... + 683462.

It is an arithmetic number, because the mean of its divisors is an integer number (7694346330).

Almost surely, 2^120012211122 is an apocalyptic number.

120012211122 is an abundant number, since it is smaller than the sum of its proper divisors (126206871438).

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

120012211122 is a wasteful number, since it uses less digits than its factorization.

120012211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160458.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120012211122 its reverse (221112210021), we get a palindrome (341124421143).

The spelling of 120012211122 in words is "one hundred twenty billion, twelve million, two hundred eleven thousand, one hundred twenty-two".