120000021112 has 16 divisors (see below), whose sum is σ = 226771695360. Its totient is φ = 59527569024.

The previous prime is 120000021109. The next prime is 120000021143. The reversal of 120000021112 is 211120000021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59054113 + ... + 59056144.

It is an arithmetic number, because the mean of its divisors is an integer number (14173230960).

Almost surely, 2^120000021112 is an apocalyptic number.

It is an amenable number.

120000021112 is a deficient number, since it is larger than the sum of its proper divisors (106771674248).

120000021112 is a wasteful number, since it uses less digits than its factorization.

120000021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118110390 (or 118110386 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120000021112 its reverse (211120000021), we get a palindrome (331120021133).

The spelling of 120000021112 in words is "one hundred twenty billion, twenty-one thousand, one hundred twelve".