124024122 has 20 divisors (see below), whose sum is σ = 277906266. Its totient is φ = 41341320.

The previous prime is 124024093. The next prime is 124024141. The reversal of 124024122 is 221420421.

It can be written as a sum of positive squares in only one way, i.e., 79548561 + 44475561 = 8919^2 + 6669^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 124024095 and 124024104.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 382629 + ... + 382952.

Almost surely, 2^124024122 is an apocalyptic number.

124024122 is an abundant number, since it is smaller than the sum of its proper divisors (153882144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124024122 is an equidigital number, since it uses as much as digits as its factorization.

124024122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765595 (or 765586 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 124024122 is about 11136.6117827641. The cubic root of 124024122 is about 498.6954284800.

Adding to 124024122 its reverse (221420421), we get a palindrome (345444543).

The spelling of 124024122 in words is "one hundred twenty-four million, twenty-four thousand, one hundred twenty-two".