120102111122 has 16 divisors (see below), whose sum is σ = 218000471040. Its totient is φ = 48444548928.

The previous prime is 120102111109. The next prime is 120102111167. The reversal of 120102111122 is 221111201021.

It is a super-2 number, since 2×120102111122² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 120102111097 and 120102111106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252315122 + ... + 252315597.

It is an arithmetic number, because the mean of its divisors is an integer number (13625029440).

Almost surely, 2^120102111122 is an apocalyptic number.

120102111122 is a deficient number, since it is larger than the sum of its proper divisors (97898359918).

120102111122 is a wasteful number, since it uses less digits than its factorization.

120102111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504630745.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120102111122 its reverse (221111201021), we get a palindrome (341213312143).

The spelling of 120102111122 in words is "one hundred twenty billion, one hundred two million, one hundred eleven thousand, one hundred twenty-two".