124207402 has 16 divisors (see below), whose sum is σ = 203683392. Its totient is φ = 56337120.

The previous prime is 124207399. The next prime is 124207403. The reversal of 124207402 is 204702421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (124207403) 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 7 ways as a sum of consecutive naturals, for example, 4918 + ... + 16510.

It is an arithmetic number, because the mean of its divisors is an integer number (12730212).

Almost surely, 2^124207402 is an apocalyptic number.

124207402 is a deficient number, since it is larger than the sum of its proper divisors (79475990).

124207402 is a wasteful number, since it uses less digits than its factorization.

124207402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12093.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 124207402 is about 11144.8374595595. The cubic root of 124207402 is about 498.9409611237.

Adding to 124207402 its reverse (204702421), we get a palindrome (328909823).

It can be divided in two parts, 124207 and 402, that added together give a square (124609 = 353²).

The spelling of 124207402 in words is "one hundred twenty-four million, two hundred seven thousand, four hundred two".