124222402 has 8 divisors (see below), whose sum is σ = 194435136. Its totient is φ = 59410692.

The previous prime is 124222393. The next prime is 124222409. The reversal of 124222402 is 204222421.

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

It is a self number, because there is not a number n which added to its sum of digits gives 124222402.

It is not an unprimeable number, because it can be changed into a prime (124222409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1350198 + ... + 1350289.

It is an arithmetic number, because the mean of its divisors is an integer number (24304392).

Almost surely, 2^124222402 is an apocalyptic number.

124222402 is a deficient number, since it is larger than the sum of its proper divisors (70212734).

124222402 is a wasteful number, since it uses less digits than its factorization.

124222402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700512.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 124222402 is about 11145.5103965678. The cubic root of 124222402 is about 498.9610453083.

Adding to 124222402 its sum of digits (19), we get a palindrome (124222421).

Adding to 124222402 its reverse (204222421), we get a palindrome (328444823).

The spelling of 124222402 in words is "one hundred twenty-four million, two hundred twenty-two thousand, four hundred two".