124403402 has 8 divisors (see below), whose sum is σ = 190126116. Its totient is φ = 61028032.

The previous prime is 124403401. The next prime is 124403413. The reversal of 124403402 is 204304421.

It can be written as a sum of positive squares in 2 ways, for example, as 120318961 + 4084441 = 10969^2 + 2021^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (124403401) 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, 586703 + ... + 586914.

Almost surely, 2^124403402 is an apocalyptic number.

124403402 is a deficient number, since it is larger than the sum of its proper divisors (65722714).

124403402 is a wasteful number, since it uses less digits than its factorization.

124403402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173672.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 124403402 is about 11153.6273023622. The cubic root of 124403402 is about 499.2032671077.

Adding to 124403402 its reverse (204304421), we get a palindrome (328707823).

The spelling of 124403402 in words is "one hundred twenty-four million, four hundred three thousand, four hundred two".