124122412 has 12 divisors (see below), whose sum is σ = 217342440. Its totient is φ = 62024576.

The previous prime is 124122367. The next prime is 124122431. The reversal of 124122412 is 214221421.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 124122412.

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, 658 + ... + 15769.

It is an arithmetic number, because the mean of its divisors is an integer number (18111870).

Almost surely, 2^124122412 is an apocalyptic number.

It is an amenable number.

124122412 is a deficient number, since it is larger than the sum of its proper divisors (93220028).

124122412 is a wasteful number, since it uses less digits than its factorization.

124122412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18320 (or 18318 counting only the distinct ones).

The product of its digits is 256, while the sum is 19.

The square root of 124122412 is about 11141.0238308694. The cubic root of 124122412 is about 498.8271335866.

Adding to 124122412 its reverse (214221421), we get a palindrome (338343833).

Subtracting 124122412 from its reverse (214221421), we obtain a palindrome (90099009).

It can be divided in two parts, 1241 and 22412, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 124122412 in words is "one hundred twenty-four million, one hundred twenty-two thousand, four hundred twelve".