123351007672 has 16 divisors (see below), whose sum is σ = 234735127560. Its totient is φ = 60754973664.

The previous prime is 123351007651. The next prime is 123351007709. The reversal of 123351007672 is 276700153321.

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, 115065703 + ... + 115066774.

Almost surely, 2^123351007672 is an apocalyptic number.

It is an amenable number.

123351007672 is a deficient number, since it is larger than the sum of its proper divisors (111384119888).

123351007672 is a wasteful number, since it uses less digits than its factorization.

123351007672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230132550 (or 230132546 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 123351007672 in words is "one hundred twenty-three billion, three hundred fifty-one million, seven thousand, six hundred seventy-two".