1252929420124 has 12 divisors (see below), whose sum is σ = 2192636250000. Its totient is φ = 626461920128.

The previous prime is 1252929420103. The next prime is 1252929420151. The reversal of 1252929420124 is 4210249292521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568137 + ... + 1681855.

It is an arithmetic number, because the mean of its divisors is an integer number (182719687500).

Almost surely, 2^{1252929420124} is an apocalyptic number.

It is an amenable number.

1252929420124 is a deficient number, since it is larger than the sum of its proper divisors (939706829876).

1252929420124 is a wasteful number, since it uses less digits than its factorization.

1252929420124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394972 (or 1394970 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 1252929420124 in words is "one trillion, two hundred fifty-two billion, nine hundred twenty-nine million, four hundred twenty thousand, one hundred twenty-four".