124432245044212 has 24 divisors (see below), whose sum is σ = 248865675307200. Its totient is φ = 53327851043520.

The previous prime is 124432245044201. The next prime is 124432245044243. The reversal of 124432245044212 is 212440542234421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4537489 + ... + 16415032.

It is an arithmetic number, because the mean of its divisors is an integer number (10369403137800).

Almost surely, 2^{124432245044212} is an apocalyptic number.

It is an amenable number.

124432245044212 is an abundant number, since it is smaller than the sum of its proper divisors (124433430262988).

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

124432245044212 is a wasteful number, since it uses less digits than its factorization.

124432245044212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21164631 (or 21164629 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 124432245044212 its reverse (212440542234421), we get a palindrome (336872787278633).

The spelling of 124432245044212 in words is "one hundred twenty-four trillion, four hundred thirty-two billion, two hundred forty-five million, forty-four thousand, two hundred twelve".