124487956 has 6 divisors (see below), whose sum is σ = 217853930. Its totient is φ = 62243976.

The previous prime is 124487941. The next prime is 124487959. The reversal of 124487956 is 659784421.

It can be written as a sum of positive squares in only one way, i.e., 78925456 + 45562500 = 8884^2 + 6750^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124487959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15560991 + ... + 15560998.

Almost surely, 2^124487956 is an apocalyptic number.

It is an amenable number.

124487956 is a deficient number, since it is larger than the sum of its proper divisors (93365974).

124487956 is a wasteful number, since it uses less digits than its factorization.

124487956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31121993 (or 31121991 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 124487956 is about 11157.4170846124. The cubic root of 124487956 is about 499.3163403116.

The spelling of 124487956 in words is "one hundred twenty-four million, four hundred eighty-seven thousand, nine hundred fifty-six".