122330154455051 has 4 divisors (see below), whose sum is σ = 122330312340552. Its totient is φ = 122329996569552.

The previous prime is 122330154455039. The next prime is 122330154455059. The reversal of 122330154455051 is 150554451033221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122330154455051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122330154455059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77774786 + ... + 79332071.

It is an arithmetic number, because the mean of its divisors is an integer number (30582578085138).

Almost surely, 2^{122330154455051} is an apocalyptic number.

122330154455051 is a deficient number, since it is larger than the sum of its proper divisors (157885501).

122330154455051 is an equidigital number, since it uses as much as digits as its factorization.

122330154455051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157885500.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 122330154455051 in words is "one hundred twenty-two trillion, three hundred thirty billion, one hundred fifty-four million, four hundred fifty-five thousand, fifty-one".