124221002 has 8 divisors (see below), whose sum is σ = 187582500. Its totient is φ = 61693504.

The previous prime is 124220981. The next prime is 124221049. The reversal of 124221002 is 200122421.

It can be written as a sum of positive squares in 2 ways, for example, as 120538441 + 3682561 = 10979^2 + 1919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208127 + ... + 208722.

Almost surely, 2^124221002 is an apocalyptic number.

124221002 is a deficient number, since it is larger than the sum of its proper divisors (63361498).

124221002 is a wasteful number, since it uses less digits than its factorization.

124221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417000.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 124221002 is about 11145.4475908328. The cubic root of 124221002 is about 498.9591708528.

Adding to 124221002 its reverse (200122421), we get a palindrome (324343423).

The spelling of 124221002 in words is "one hundred twenty-four million, two hundred twenty-one thousand, two".