122621424453 has 32 divisors (see below), whose sum is σ = 199321649280. Its totient is φ = 73886411520.

The previous prime is 122621424407. The next prime is 122621424467. The reversal of 122621424453 is 354424126221.

122621424453 is a `hidden beast` number, since 1 + 2 + 2 + 62 + 142 + 4 + 453 = 666.

It is not a de Polignac number, because 122621424453 - 2¹⁷ = 122621293381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122621424353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1141876 + ... + 1244637.

It is an arithmetic number, because the mean of its divisors is an integer number (6228801540).

Almost surely, 2^122621424453 is an apocalyptic number.

It is an amenable number.

122621424453 is a deficient number, since it is larger than the sum of its proper divisors (76700224827).

122621424453 is a wasteful number, since it uses less digits than its factorization.

122621424453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386706 (or 2386700 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The spelling of 122621424453 in words is "one hundred twenty-two billion, six hundred twenty-one million, four hundred twenty-four thousand, four hundred fifty-three".