124213321312 has 24 divisors (see below), whose sum is σ = 244554962400. Its totient is φ = 62104124544.

The previous prime is 124213321307. The next prime is 124213321319. The reversal of 124213321312 is 213123312421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124213321319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904489 + ... + 1032727.

It is an arithmetic number, because the mean of its divisors is an integer number (10189790100).

Almost surely, 2^124213321312 is an apocalyptic number.

It is an amenable number.

124213321312 is a deficient number, since it is larger than the sum of its proper divisors (120341641088).

124213321312 is a wasteful number, since it uses less digits than its factorization.

124213321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158518 (or 158510 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 124213321312 its reverse (213123312421), we get a palindrome (337336633733).

The spelling of 124213321312 in words is "one hundred twenty-four billion, two hundred thirteen million, three hundred twenty-one thousand, three hundred twelve".