122551654402 has 16 divisors (see below), whose sum is σ = 185219254080. Its totient is φ = 60812835408.

The previous prime is 122551654343. The next prime is 122551654403. The reversal of 122551654402 is 204456155221.

It is not an unprimeable number, because it can be changed into a prime (122551654403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30853 + ... + 496039.

It is an arithmetic number, because the mean of its divisors is an integer number (11576203380).

Almost surely, 2^122551654402 is an apocalyptic number.

122551654402 is a deficient number, since it is larger than the sum of its proper divisors (62667599678).

122551654402 is a wasteful number, since it uses less digits than its factorization.

122551654402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466185.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 122551654402 in words is "one hundred twenty-two billion, five hundred fifty-one million, six hundred fifty-four thousand, four hundred two".