212441512124 has 48 divisors (see below), whose sum is σ = 387054796800. Its totient is φ = 101914303680.

The previous prime is 212441512117. The next prime is 212441512139. The reversal of 212441512124 is 421215144212.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28137902 + ... + 28145450.

It is an arithmetic number, because the mean of its divisors is an integer number (8063641600).

Almost surely, 2^212441512124 is an apocalyptic number.

It is an amenable number.

212441512124 is a deficient number, since it is larger than the sum of its proper divisors (174613284676).

212441512124 is a wasteful number, since it uses less digits than its factorization.

212441512124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498 (or 9496 counting only the distinct ones).

The product of its digits is 5120, while the sum is 29.

Adding to 212441512124 its reverse (421215144212), we get a palindrome (633656656336).

The spelling of 212441512124 in words is "two hundred twelve billion, four hundred forty-one million, five hundred twelve thousand, one hundred twenty-four".