120022011002121 has 16 divisors (see below), whose sum is σ = 161554475593728. Its totient is φ = 79252383597200.

The previous prime is 120022011002111. The next prime is 120022011002183. The reversal of 120022011002121 is 121200110220021.

It is a cyclic number.

It is not a de Polignac number, because 120022011002121 - 2⁹ = 120022011001609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120022011002121.

It is not an unprimeable number, because it can be changed into a prime (120022011002111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32414925 + ... + 35927306.

It is an arithmetic number, because the mean of its divisors is an integer number (10097154724608).

Almost surely, 2^{120022011002121} is an apocalyptic number.

It is an amenable number.

120022011002121 is a deficient number, since it is larger than the sum of its proper divisors (41532464591607).

120022011002121 is a wasteful number, since it uses less digits than its factorization.

120022011002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68347812.

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

Adding to 120022011002121 its reverse (121200110220021), we get a palindrome (241222121222142).

The spelling of 120022011002121 in words is "one hundred twenty trillion, twenty-two billion, eleven million, two thousand, one hundred twenty-one".