122410121244021 has 40 divisors (see below), whose sum is σ = 197858981568864. Its totient is φ = 74972294318880.

The previous prime is 122410121244013. The next prime is 122410121244031. The reversal of 122410121244021 is 120442121014221.

122410121244021 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 1 + 0 + 1 + 212 + 440 + 2 + 1 = 666.

It is not a de Polignac number, because 122410121244021 - 2³ = 122410121244013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122410121244001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 275249211 + ... + 275693576.

Almost surely, 2^{122410121244021} is an apocalyptic number.

It is an amenable number.

122410121244021 is a deficient number, since it is larger than the sum of its proper divisors (75448860324843).

122410121244021 is a wasteful number, since it uses less digits than its factorization.

122410121244021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550943023 (or 550943014 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

Adding to 122410121244021 its reverse (120442121014221), we get a palindrome (242852242258242).

The spelling of 122410121244021 in words is "one hundred twenty-two trillion, four hundred ten billion, one hundred twenty-one million, two hundred forty-four thousand, twenty-one".