124247973 has 16 divisors (see below), whose sum is σ = 176084480. Its totient is φ = 77706864.

The previous prime is 124247957. The next prime is 124247987. The reversal of 124247973 is 379742421.

It is not a de Polignac number, because 124247973 - 2⁴ = 124247957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124247933) 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 15 ways as a sum of consecutive naturals, for example, 4711 + ... + 16452.

It is an arithmetic number, because the mean of its divisors is an integer number (11005280).

Almost surely, 2^124247973 is an apocalyptic number.

It is an amenable number.

124247973 is a deficient number, since it is larger than the sum of its proper divisors (51836507).

124247973 is a wasteful number, since it uses less digits than its factorization.

124247973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21288.

The product of its digits is 84672, while the sum is 39.

The square root of 124247973 is about 11146.6574810568. The cubic root of 124247973 is about 498.9952797601.

The spelling of 124247973 in words is "one hundred twenty-four million, two hundred forty-seven thousand, nine hundred seventy-three".