124225402 has 16 divisors (see below), whose sum is σ = 216450432. Its totient is φ = 52366320.

The previous prime is 124225393. The next prime is 124225403. The reversal of 124225402 is 204522421.

It is not an unprimeable number, because it can be changed into a prime (124225403) 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 7 ways as a sum of consecutive naturals, for example, 71878 + ... + 73585.

It is an arithmetic number, because the mean of its divisors is an integer number (13528152).

Almost surely, 2^124225402 is an apocalyptic number.

124225402 is a deficient number, since it is larger than the sum of its proper divisors (92225030).

124225402 is a wasteful number, since it uses less digits than its factorization.

124225402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145533.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 124225402 is about 11145.6449790939. The cubic root of 124225402 is about 498.9650619512.

Adding to 124225402 its reverse (204522421), we get a palindrome (328747823).

The spelling of 124225402 in words is "one hundred twenty-four million, two hundred twenty-five thousand, four hundred two".