121020010011122 has 64 divisors (see below), whose sum is σ = 185665984358400. Its totient is φ = 59144448854400.

The previous prime is 121020010011119. The next prime is 121020010011163. The reversal of 121020010011122 is 221110010020121.

It is a junction number, because it is equal to n+sod(n) for n = 121020010011097 and 121020010011106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18473513747 + ... + 18473520297.

It is an arithmetic number, because the mean of its divisors is an integer number (2901031005600).

Almost surely, 2^{121020010011122} is an apocalyptic number.

121020010011122 is a deficient number, since it is larger than the sum of its proper divisors (64645974347278).

121020010011122 is a wasteful number, since it uses less digits than its factorization.

121020010011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8231.

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

Adding to 121020010011122 its reverse (221110010020121), we get a palindrome (342130020031243).

The spelling of 121020010011122 in words is "one hundred twenty-one trillion, twenty billion, ten million, eleven thousand, one hundred twenty-two".