123384925 has 12 divisors (see below), whose sum is σ = 153177696. Its totient is φ = 98591600.

The previous prime is 123384923. The next prime is 123384953. The reversal of 123384925 is 529483321.

It is not a de Polignac number, because 123384925 - 2¹ = 123384923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123384923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23382 + ... + 28168.

It is an arithmetic number, because the mean of its divisors is an integer number (12764808).

Almost surely, 2^123384925 is an apocalyptic number.

It is an amenable number.

123384925 is a deficient number, since it is larger than the sum of its proper divisors (29792771).

123384925 is a wasteful number, since it uses less digits than its factorization.

123384925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828 (or 5823 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 123384925 is about 11107.8767097947. The cubic root of 123384925 is about 497.8372249637.

The spelling of 123384925 in words is "one hundred twenty-three million, three hundred eighty-four thousand, nine hundred twenty-five".