124750251225 has 96 divisors (see below), whose sum is σ = 236313624960. Its totient is φ = 64490100480.

The previous prime is 124750251221. The next prime is 124750251233. The reversal of 124750251225 is 522152057421.

124750251225 is a `hidden beast` number, since 1 + 24 + 7 + 502 + 5 + 122 + 5 = 666.

It is not a de Polignac number, because 124750251225 - 2² = 124750251221 is a prime.

It is a super-2 number, since 2×124750251225² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124750251225.

It is not an unprimeable number, because it can be changed into a prime (124750251221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2948319 + ... + 2990331.

It is an arithmetic number, because the mean of its divisors is an integer number (2461600260).

Almost surely, 2^124750251225 is an apocalyptic number.

124750251225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124750251225 is a deficient number, since it is larger than the sum of its proper divisors (111563373735).

124750251225 is a wasteful number, since it uses less digits than its factorization.

124750251225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42168 (or 42157 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The spelling of 124750251225 in words is "one hundred twenty-four billion, seven hundred fifty million, two hundred fifty-one thousand, two hundred twenty-five".