123145700675 has 12 divisors (see below), whose sum is σ = 156425076696. Its totient is φ = 96113716800.

The previous prime is 123145700669. The next prime is 123145700683. The reversal of 123145700675 is 576007541321.

It is not a de Polignac number, because 123145700675 - 2¹² = 123145696579 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60070049 + ... + 60072098.

It is an arithmetic number, because the mean of its divisors is an integer number (13035423058).

Almost surely, 2^123145700675 is an apocalyptic number.

123145700675 is a deficient number, since it is larger than the sum of its proper divisors (33279376021).

123145700675 is a wasteful number, since it uses less digits than its factorization.

123145700675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120142198 (or 120142193 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 123145700675 in words is "one hundred twenty-three billion, one hundred forty-five million, seven hundred thousand, six hundred seventy-five".