123113756 has 24 divisors (see below), whose sum is σ = 226897440. Its totient is φ = 58335552.

The previous prime is 123113717. The next prime is 123113759. The reversal of 123113756 is 657311321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123113759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3890 + ... + 16166.

It is an arithmetic number, because the mean of its divisors is an integer number (9454060).

Almost surely, 2^123113756 is an apocalyptic number.

It is an amenable number.

123113756 is a deficient number, since it is larger than the sum of its proper divisors (103783684).

123113756 is a wasteful number, since it uses less digits than its factorization.

123113756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12413 (or 12411 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 123113756 is about 11095.6638377341. The cubic root of 123113756 is about 497.4722504997.

The spelling of 123113756 in words is "one hundred twenty-three million, one hundred thirteen thousand, seven hundred fifty-six".