123950079225 has 48 divisors (see below), whose sum is σ = 260229594240. Its totient is φ = 56662891200.

The previous prime is 123950079203. The next prime is 123950079247. The reversal of 123950079225 is 522970059321.

123950079225 is a `hidden beast` number, since 1 + 2 + 39 + 500 + 7 + 92 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (123950079203) and next prime (123950079247).

It is not a de Polignac number, because 123950079225 - 2²² = 123945884921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13111686 + ... + 13121135.

It is an arithmetic number, because the mean of its divisors is an integer number (5421449880).

Almost surely, 2^123950079225 is an apocalyptic number.

123950079225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123950079225 is an abundant number, since it is smaller than the sum of its proper divisors (136279515015).

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

123950079225 is a wasteful number, since it uses less digits than its factorization.

123950079225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26232847 (or 26232836 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 123950079225 in words is "one hundred twenty-three billion, nine hundred fifty million, seventy-nine thousand, two hundred twenty-five".