123025055334251 has 16 divisors (see below), whose sum is σ = 148035047170560. Its totient is φ = 99876433026240.

The previous prime is 123025055334239. The next prime is 123025055334287. The reversal of 123025055334251 is 152433550520321.

It is a cyclic number.

It is not a de Polignac number, because 123025055334251 - 2¹⁰ = 123025055333227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123025055334199 and 123025055334208.

It is not an unprimeable number, because it can be changed into a prime (123025055334221) 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, 108749546 + ... + 109874991.

It is an arithmetic number, because the mean of its divisors is an integer number (9252190448160).

Almost surely, 2^{123025055334251} is an apocalyptic number.

123025055334251 is a deficient number, since it is larger than the sum of its proper divisors (25009991836309).

123025055334251 is a wasteful number, since it uses less digits than its factorization.

123025055334251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218628794.

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 123025055334251 in words is "one hundred twenty-three trillion, twenty-five billion, fifty-five million, three hundred thirty-four thousand, two hundred fifty-one".