124279222 has 4 divisors (see below), whose sum is σ = 186418836. Its totient is φ = 62139610.

The previous prime is 124279219. The next prime is 124279271. The reversal of 124279222 is 222972421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31069804 + ... + 31069807.

It is an arithmetic number, because the mean of its divisors is an integer number (46604709).

Almost surely, 2^124279222 is an apocalyptic number.

124279222 is a deficient number, since it is larger than the sum of its proper divisors (62139614).

124279222 is an equidigital number, since it uses as much as digits as its factorization.

124279222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62139613.

The product of its digits is 8064, while the sum is 31.

The square root of 124279222 is about 11148.0591135856. The cubic root of 124279222 is about 499.0371095409.

The spelling of 124279222 in words is "one hundred twenty-four million, two hundred seventy-nine thousand, two hundred twenty-two".