124202225 has 24 divisors (see below), whose sum is σ = 177780288. Its totient is φ = 84312000.

The previous prime is 124202219. The next prime is 124202233. The reversal of 124202225 is 522202421.

It is not a de Polignac number, because 124202225 - 2⁴ = 124202209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124202197 and 124202206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14162 + ... + 21188.

It is an arithmetic number, because the mean of its divisors is an integer number (7407512).

Almost surely, 2^124202225 is an apocalyptic number.

It is an amenable number.

124202225 is a deficient number, since it is larger than the sum of its proper divisors (53578063).

124202225 is a wasteful number, since it uses less digits than its factorization.

124202225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145 (or 7140 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 124202225 is about 11144.6051971346. The cubic root of 124202225 is about 498.9340290268.

Adding to 124202225 its reverse (522202421), we get a palindrome (646404646).

The spelling of 124202225 in words is "one hundred twenty-four million, two hundred two thousand, two hundred twenty-five".