123012708 has 96 divisors (see below), whose sum is σ = 356450304. Its totient is φ = 32151168.

The previous prime is 123012691. The next prime is 123012719. The reversal of 123012708 is 807210321.

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, 138241 + ... + 139127.

It is an arithmetic number, because the mean of its divisors is an integer number (3713024).

Almost surely, 2^123012708 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123012708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178225152).

123012708 is an abundant number, since it is smaller than the sum of its proper divisors (233437596).

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

123012708 is a wasteful number, since it uses less digits than its factorization.

123012708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1039 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 123012708 is about 11091.1094124979. The cubic root of 123012708 is about 497.3361099176.

The spelling of 123012708 in words is "one hundred twenty-three million, twelve thousand, seven hundred eight".