124422002 has 4 divisors (see below), whose sum is σ = 186633006. Its totient is φ = 62211000.

The previous prime is 124421993. The next prime is 124422007. The reversal of 124422002 is 200224421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200224421 = 3833 ⋅52237.

It can be written as a sum of positive squares in only one way, i.e., 124300201 + 121801 = 11149^2 + 349^2 .

It is not an unprimeable number, because it can be changed into a prime (124422007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31105499 + ... + 31105502.

Almost surely, 2^124422002 is an apocalyptic number.

124422002 is a deficient number, since it is larger than the sum of its proper divisors (62211004).

124422002 is an equidigital number, since it uses as much as digits as its factorization.

124422002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62211003.

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

The square root of 124422002 is about 11154.4610806619. The cubic root of 124422002 is about 499.2281450931.

Adding to 124422002 its reverse (200224421), we get a palindrome (324646423).

The spelling of 124422002 in words is "one hundred twenty-four million, four hundred twenty-two thousand, two".