122555225435530 has 64 divisors (see below), whose sum is σ = 225577128365568. Its totient is φ = 47918598853120.

The previous prime is 122555225435479. The next prime is 122555225435543. The reversal of 122555225435530 is 35534522555221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1207592169 + ... + 1207693651.

It is an arithmetic number, because the mean of its divisors is an integer number (3524642630712).

Almost surely, 2^{122555225435530} is an apocalyptic number.

122555225435530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122555225435530 is a deficient number, since it is larger than the sum of its proper divisors (103021902930038).

122555225435530 is a wasteful number, since it uses less digits than its factorization.

122555225435530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104751.

The product of its (nonzero) digits is 9000000, while the sum is 49.

The spelling of 122555225435530 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred twenty-five million, four hundred thirty-five thousand, five hundred thirty".