121110120122 has 16 divisors (see below), whose sum is σ = 181972103040. Its totient is φ = 60452806128.

The previous prime is 121110120113. The next prime is 121110120133. The reversal of 121110120122 is 221021011121.

It is a super-2 number, since 2×121110120122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121110120097 and 121110120106.

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, 5396228 + ... + 5418624.

It is an arithmetic number, because the mean of its divisors is an integer number (11373256440).

Almost surely, 2^121110120122 is an apocalyptic number.

121110120122 is a deficient number, since it is larger than the sum of its proper divisors (60861982918).

121110120122 is a wasteful number, since it uses less digits than its factorization.

121110120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26845.

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

Adding to 121110120122 its reverse (221021011121), we get a palindrome (342131131243).

The spelling of 121110120122 in words is "one hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-two".