124120244 has 12 divisors (see below), whose sum is σ = 218314404. Its totient is φ = 61744704.

The previous prime is 124120169. The next prime is 124120267. The reversal of 124120244 is 442021421.

It can be written as a sum of positive squares in 2 ways, for example, as 113635600 + 10484644 = 10660^2 + 3238^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77969 + ... + 79544.

It is an arithmetic number, because the mean of its divisors is an integer number (18192867).

Almost surely, 2^124120244 is an apocalyptic number.

It is an amenable number.

124120244 is a deficient number, since it is larger than the sum of its proper divisors (94194160).

124120244 is a wasteful number, since it uses less digits than its factorization.

124120244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157714 (or 157712 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124120244 is about 11140.9265323850. The cubic root of 124120244 is about 498.8242292937.

Adding to 124120244 its reverse (442021421), we get a palindrome (566141665).

The spelling of 124120244 in words is "one hundred twenty-four million, one hundred twenty thousand, two hundred forty-four".