122555225453145 has 32 divisors (see below), whose sum is σ = 202850942716800. Its totient is φ = 63108613231104.

The previous prime is 122555225453081. The next prime is 122555225453173. The reversal of 122555225453145 is 541354522555221.

It is not a de Polignac number, because 122555225453145 - 2⁶ = 122555225453081 is a prime.

It is a Curzon number.

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, 124117909 + ... + 125101421.

It is an arithmetic number, because the mean of its divisors is an integer number (6339091959900).

Almost surely, 2^{122555225453145} is an apocalyptic number.

122555225453145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122555225453145 is a deficient number, since it is larger than the sum of its proper divisors (80295717263655).

122555225453145 is a wasteful number, since it uses less digits than its factorization.

122555225453145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270009.

The product of its digits is 12000000, while the sum is 51.

The spelling of 122555225453145 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred twenty-five million, four hundred fifty-three thousand, one hundred forty-five".