124400077213 has 16 divisors (see below), whose sum is σ = 129838838976. Its totient is φ = 119082735360.

The previous prime is 124400077211. The next prime is 124400077223. The reversal of 124400077213 is 312770004421.

It is a cyclic number.

It is not a de Polignac number, because 124400077213 - 2¹ = 124400077211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124400077211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656070 + ... + 824152.

It is an arithmetic number, because the mean of its divisors is an integer number (8114927436).

Almost surely, 2^124400077213 is an apocalyptic number.

It is an amenable number.

124400077213 is a deficient number, since it is larger than the sum of its proper divisors (5438761763).

124400077213 is a wasteful number, since it uses less digits than its factorization.

124400077213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168444.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 124400077213 in words is "one hundred twenty-four billion, four hundred million, seventy-seven thousand, two hundred thirteen".