123940610703 has 256 divisors, whose sum is σ = 256241664000. Its totient is φ = 57281624064.

The previous prime is 123940610683. The next prime is 123940610719. The reversal of 123940610703 is 307016049321.

123940610703 is a `hidden beast` number, since 1 + 2 + 39 + 4 + 0 + 610 + 7 + 0 + 3 = 666.

It is a Cunningham number, because it is equal to 352052²-1.

It is not a de Polignac number, because 123940610703 - 2²⁴ = 123923833487 is a prime.

It is a super-2 number, since 2×123940610703² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123940610743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 46821726 + ... + 46824372.

It is an arithmetic number, because the mean of its divisors is an integer number (1000944000).

Almost surely, 2^123940610703 is an apocalyptic number.

123940610703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123940610703 is an abundant number, since it is smaller than the sum of its proper divisors (132301053297).

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

123940610703 is a wasteful number, since it uses less digits than its factorization.

123940610703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 123940610703 in words is "one hundred twenty-three billion, nine hundred forty million, six hundred ten thousand, seven hundred three".