124397225 has 24 divisors (see below), whose sum is σ = 163412160. Its totient is φ = 93741120.

The previous prime is 124397213. The next prime is 124397227. The reversal of 124397225 is 522793421.

It is a happy number.

It is not a de Polignac number, because 124397225 - 2⁴ = 124397209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124397227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36911 + ... + 40139.

It is an arithmetic number, because the mean of its divisors is an integer number (6808840).

Almost surely, 2^124397225 is an apocalyptic number.

It is an amenable number.

124397225 is a deficient number, since it is larger than the sum of its proper divisors (39014935).

124397225 is a wasteful number, since it uses less digits than its factorization.

124397225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329 (or 3324 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 124397225 is about 11153.3503934916. The cubic root of 124397225 is about 499.1950046605.

The spelling of 124397225 in words is "one hundred twenty-four million, three hundred ninety-seven thousand, two hundred twenty-five".