124973961 has 24 divisors (see below), whose sum is σ = 196745760. Its totient is φ = 70342272.

The previous prime is 124973951. The next prime is 124973993. The reversal of 124973961 is 169379421.

It is not a de Polignac number, because 124973961 - 2¹⁴ = 124957577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124973911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3505 + ... + 16193.

It is an arithmetic number, because the mean of its divisors is an integer number (8197740).

Almost surely, 2^124973961 is an apocalyptic number.

It is an amenable number.

124973961 is a deficient number, since it is larger than the sum of its proper divisors (71771799).

124973961 is a wasteful number, since it uses less digits than its factorization.

124973961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773 (or 12766 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 124973961 is about 11179.1753273665. The cubic root of 124973961 is about 499.9652789223.

The spelling of 124973961 in words is "one hundred twenty-four million, nine hundred seventy-three thousand, nine hundred sixty-one".