124022144 has 32 divisors (see below), whose sum is σ = 247658040. Its totient is φ = 61864960.

The previous prime is 124022137. The next prime is 124022149. The reversal of 124022144 is 441220421.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124022149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71204 + ... + 72924.

Almost surely, 2^124022144 is an apocalyptic number.

It is an amenable number.

124022144 is a deficient number, since it is larger than the sum of its proper divisors (123635896).

124022144 is an equidigital number, since it uses as much as digits as its factorization.

124022144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2286 counting only the distinct ones).

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

The square root of 124022144 is about 11136.5229762256. The cubic root of 124022144 is about 498.6927773161.

Adding to 124022144 its reverse (441220421), we get a palindrome (565242565).

The spelling of 124022144 in words is "one hundred twenty-four million, twenty-two thousand, one hundred forty-four".