124310400212 has 24 divisors (see below), whose sum is σ = 219143232000. Its totient is φ = 61698582176.

The previous prime is 124310400209. The next prime is 124310400257. The reversal of 124310400212 is 212004013421.

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, 877589 + ... + 1009347.

It is an arithmetic number, because the mean of its divisors is an integer number (9130968000).

Almost surely, 2^124310400212 is an apocalyptic number.

It is an amenable number.

124310400212 is a deficient number, since it is larger than the sum of its proper divisors (94832831788).

124310400212 is a wasteful number, since it uses less digits than its factorization.

124310400212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133495 (or 133493 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 124310400212 its reverse (212004013421), we get a palindrome (336314413633).

The spelling of 124310400212 in words is "one hundred twenty-four billion, three hundred ten million, four hundred thousand, two hundred twelve".