122154458484 has 48 divisors (see below), whose sum is σ = 287921402496. Its totient is φ = 40304880000.

The previous prime is 122154458483. The next prime is 122154458521. The reversal of 122154458484 is 484854451221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122154458483) 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, 5990434 + ... + 6010790.

It is an arithmetic number, because the mean of its divisors is an integer number (5998362552).

Almost surely, 2^122154458484 is an apocalyptic number.

It is an amenable number.

122154458484 is an abundant number, since it is smaller than the sum of its proper divisors (165766944012).

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

122154458484 is a wasteful number, since it uses less digits than its factorization.

122154458484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25416 (or 25414 counting only the distinct ones).

The product of its digits is 1638400, while the sum is 48.

The spelling of 122154458484 in words is "one hundred twenty-two billion, one hundred fifty-four million, four hundred fifty-eight thousand, four hundred eighty-four".