121012022020122 has 32 divisors (see below), whose sum is σ = 268916911502400. Its totient is φ = 40337144621424.

The previous prime is 121012022020117. The next prime is 121012022020133. The reversal of 121012022020122 is 221020220210121.

It is a happy number.

121012022020122 is a `hidden beast` number, since 1 + 210 + 12 + 0 + 220 + 201 + 22 = 666.

121012022020122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121012022020095 and 121012022020104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5987613 + ... + 16669599.

It is an arithmetic number, because the mean of its divisors is an integer number (8403653484450).

Almost surely, 2^{121012022020122} is an apocalyptic number.

121012022020122 is an abundant number, since it is smaller than the sum of its proper divisors (147904889482278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121012022020122 is a wasteful number, since it uses less digits than its factorization.

121012022020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10891787 (or 10891781 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 121012022020122 its reverse (221020220210121), we get a palindrome (342032242230243).

The spelling of 121012022020122 in words is "one hundred twenty-one trillion, twelve billion, twenty-two million, twenty thousand, one hundred twenty-two".