124984953 has 12 divisors (see below), whose sum is σ = 180725220. Its totient is φ = 83234976.

The previous prime is 124984943. The next prime is 124984973. The reversal of 124984953 is 359489421.

It can be written as a sum of positive squares in 2 ways, for example, as 42029289 + 82955664 = 6483^2 + 9108^2 .

It is not a de Polignac number, because 124984953 - 2¹⁷ = 124853881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124984899 and 124984908.

It is not an unprimeable number, because it can be changed into a prime (124984943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2263 + ... + 15971.

It is an arithmetic number, because the mean of its divisors is an integer number (15060435).

Almost surely, 2^124984953 is an apocalyptic number.

It is an amenable number.

124984953 is a deficient number, since it is larger than the sum of its proper divisors (55740267).

124984953 is a wasteful number, since it uses less digits than its factorization.

124984953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14728 (or 14725 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 124984953 is about 11179.6669449497. Note that the first 3 decimals coincide. The cubic root of 124984953 is about 499.9799365283.

The spelling of 124984953 in words is "one hundred twenty-four million, nine hundred eighty-four thousand, nine hundred fifty-three".