124014402 has 20 divisors (see below), whose sum is σ = 277884486. Its totient is φ = 41338080.

The previous prime is 124014389. The next prime is 124014409. The reversal of 124014402 is 204410421.

It can be written as a sum of positive squares in only one way, i.e., 84437721 + 39576681 = 9189^2 + 6291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (124014409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 382599 + ... + 382922.

Almost surely, 2^124014402 is an apocalyptic number.

124014402 is an abundant number, since it is smaller than the sum of its proper divisors (153870084).

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

124014402 is an equidigital number, since it uses as much as digits as its factorization.

124014402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765535 (or 765526 counting only the distinct ones).

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

The square root of 124014402 is about 11136.1753757742. The cubic root of 124014402 is about 498.6824002450.

Adding to 124014402 its reverse (204410421), we get a palindrome (328424823).

The spelling of 124014402 in words is "one hundred twenty-four million, fourteen thousand, four hundred two".