123012554005002 has 8 divisors (see below), whose sum is σ = 246025108010016. Its totient is φ = 41004184668332.

The previous prime is 123012554004961. The next prime is 123012554005037. The reversal of 123012554005002 is 200500455210321.

It is a sphenic number, since it is the product of 3 distinct primes.

123012554005002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10251046167078 + ... + 10251046167089.

It is an arithmetic number, because the mean of its divisors is an integer number (30753138501252).

Almost surely, 2^{123012554005002} is an apocalyptic number.

123012554005002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123012554005002 is a wasteful number, since it uses less digits than its factorization.

123012554005002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20502092334172.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 123012554005002 in words is "one hundred twenty-three trillion, twelve billion, five hundred fifty-four million, five thousand, two".