124022402 has 8 divisors (see below), whose sum is σ = 212609856. Its totient is φ = 53152452.

The previous prime is 124022389. The next prime is 124022407. The reversal of 124022402 is 204220421.

It is a happy number.

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 (124022407) 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 3 ways as a sum of consecutive naturals, for example, 4429358 + ... + 4429385.

It is an arithmetic number, because the mean of its divisors is an integer number (26576232).

Almost surely, 2^124022402 is an apocalyptic number.

124022402 is a deficient number, since it is larger than the sum of its proper divisors (88587454).

124022402 is an equidigital number, since it uses as much as digits as its factorization.

124022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8858752.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 124022402 is about 11136.5345597273. The cubic root of 124022402 is about 498.6931231217.

Adding to 124022402 its reverse (204220421), we get a palindrome (328242823).

The spelling of 124022402 in words is "one hundred twenty-four million, twenty-two thousand, four hundred two".