122342255451 has 48 divisors (see below), whose sum is σ = 192193537536. Its totient is φ = 74543874048.

The previous prime is 122342255449. The next prime is 122342255459. The reversal of 122342255451 is 154552243221.

122342255451 is a `hidden beast` number, since 1 + 2 + 2 + 34 + 22 + 554 + 51 = 666.

It is not a de Polignac number, because 122342255451 - 2¹ = 122342255449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122342255459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14366971 + ... + 14375483.

It is an arithmetic number, because the mean of its divisors is an integer number (4004032032).

Almost surely, 2^122342255451 is an apocalyptic number.

122342255451 is a deficient number, since it is larger than the sum of its proper divisors (69851282085).

122342255451 is a wasteful number, since it uses less digits than its factorization.

122342255451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732 (or 9729 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 122342255451 its reverse (154552243221), we get a palindrome (276894498672).

The spelling of 122342255451 in words is "one hundred twenty-two billion, three hundred forty-two million, two hundred fifty-five thousand, four hundred fifty-one".