123725037 has 8 divisors (see below), whose sum is σ = 165440800. Its totient is φ = 82246320.

The previous prime is 123725033. The next prime is 123725039. The reversal of 123725037 is 730527321.

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

It is not a de Polignac number, because 123725037 - 2² = 123725033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123724995 and 123725013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123725033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58039 + ... + 60132.

It is an arithmetic number, because the mean of its divisors is an integer number (20680100).

Almost surely, 2^123725037 is an apocalyptic number.

It is an amenable number.

123725037 is a deficient number, since it is larger than the sum of its proper divisors (41715763).

123725037 is a wasteful number, since it uses less digits than its factorization.

123725037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118523.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 123725037 is about 11123.1756706437. The cubic root of 123725037 is about 498.2942366939.

The spelling of 123725037 in words is "one hundred twenty-three million, seven hundred twenty-five thousand, thirty-seven".