123376457 has 8 divisors (see below), whose sum is σ = 127184256. Its totient is φ = 119618032.

The previous prime is 123376441. The next prime is 123376459. The reversal of 123376457 is 754673321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123376457 - 2⁴ = 123376441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123376457.

It is not an unprimeable number, because it can be changed into a prime (123376459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7238 + ... + 17295.

It is an arithmetic number, because the mean of its divisors is an integer number (15898032).

Almost surely, 2^123376457 is an apocalyptic number.

It is an amenable number.

123376457 is a deficient number, since it is larger than the sum of its proper divisors (3807799).

123376457 is a wasteful number, since it uses less digits than its factorization.

123376457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24687.

The product of its digits is 105840, while the sum is 38.

The square root of 123376457 is about 11107.4955322971. The cubic root of 123376457 is about 497.8258357224.

The spelling of 123376457 in words is "one hundred twenty-three million, three hundred seventy-six thousand, four hundred fifty-seven".