124985955125 has 36 divisors (see below), whose sum is σ = 158026305996. Its totient is φ = 98695465200.

The previous prime is 124985955091. The next prime is 124985955233. The reversal of 124985955125 is 521559589421.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3999550564 + 120986404561 = 63242^2 + 347831^2 .

It is not a de Polignac number, because 124985955125 - 2¹⁴ = 124985938741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 407120222 + ... + 407120528.

It is an arithmetic number, because the mean of its divisors is an integer number (4389619611).

Almost surely, 2^124985955125 is an apocalyptic number.

It is an amenable number.

124985955125 is a deficient number, since it is larger than the sum of its proper divisors (33040350871).

124985955125 is an frugal number, since it uses more digits than its factorization.

124985955125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835 (or 415 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 56.

The spelling of 124985955125 in words is "one hundred twenty-four billion, nine hundred eighty-five million, nine hundred fifty-five thousand, one hundred twenty-five".