124251053121013 has 48 divisors (see below), whose sum is σ = 154028738626560. Its totient is φ = 98139787978752.

The previous prime is 124251053120927. The next prime is 124251053121023. The reversal of 124251053121013 is 310121350152421.

It is not a de Polignac number, because 124251053121013 - 2²⁹ = 124250516250101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124251053121023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1906155420 + ... + 1906220602.

It is an arithmetic number, because the mean of its divisors is an integer number (3208932054720).

Almost surely, 2^{124251053121013} is an apocalyptic number.

124251053121013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124251053121013 is a deficient number, since it is larger than the sum of its proper divisors (29777685505547).

124251053121013 is a wasteful number, since it uses less digits than its factorization.

124251053121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67958 (or 67945 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 124251053121013 in words is "one hundred twenty-four trillion, two hundred fifty-one billion, fifty-three million, one hundred twenty-one thousand, thirteen".