123881447708 has 12 divisors (see below), whose sum is σ = 216795736080. Its totient is φ = 61939808832.

The previous prime is 123881447647. The next prime is 123881447713. The reversal of 123881447708 is 807744188321.

It is a super-2 number, since 2×123881447708² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 123881447708.

It is a congruent 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, 142985 + ... + 517887.

It is an arithmetic number, because the mean of its divisors is an integer number (18066311340).

Almost surely, 2^123881447708 is an apocalyptic number.

It is an amenable number.

123881447708 is a deficient number, since it is larger than the sum of its proper divisors (92914288372).

123881447708 is a wasteful number, since it uses less digits than its factorization.

123881447708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457516 (or 457514 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 53.

The spelling of 123881447708 in words is "one hundred twenty-three billion, eight hundred eighty-one million, four hundred forty-seven thousand, seven hundred eight".