122453002551 has 16 divisors (see below), whose sum is σ = 181903108608. Its totient is φ = 72634920000.

The previous prime is 122453002517. The next prime is 122453002561. The reversal of 122453002551 is 155200354221.

It is not a de Polignac number, because 122453002551 - 2²⁹ = 121916131639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122453002561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39473950 + ... + 39477051.

It is an arithmetic number, because the mean of its divisors is an integer number (11368944288).

Almost surely, 2^122453002551 is an apocalyptic number.

122453002551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122453002551 is a deficient number, since it is larger than the sum of its proper divisors (59450106057).

122453002551 is a wasteful number, since it uses less digits than its factorization.

122453002551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78951062.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 122453002551 its reverse (155200354221), we get a palindrome (277653356772).

The spelling of 122453002551 in words is "one hundred twenty-two billion, four hundred fifty-three million, two thousand, five hundred fifty-one".