124212204 has 30 divisors (see below), whose sum is σ = 324716084. Its totient is φ = 41403960.

The previous prime is 124212203. The next prime is 124212229. The reversal of 124212204 is 402212421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (124212203) 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 9 ways as a sum of consecutive naturals, for example, 191362 + ... + 192009.

Almost surely, 2^124212204 is an apocalyptic number.

It is an amenable number.

124212204 is an abundant number, since it is smaller than the sum of its proper divisors (200503880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124212204 is a wasteful number, since it uses less digits than its factorization.

124212204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383387 (or 383376 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 124212204 is about 11145.0528935488. The cubic root of 124212204 is about 498.9473909166.

Adding to 124212204 its reverse (402212421), we get a palindrome (526424625).

The spelling of 124212204 in words is "one hundred twenty-four million, two hundred twelve thousand, two hundred four".