124136772 has 24 divisors (see below), whose sum is σ = 298996992. Its totient is φ = 40044000.

The previous prime is 124136731. The next prime is 124136783. The reversal of 124136772 is 277631421.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 166479 + ... + 167222.

It is an arithmetic number, because the mean of its divisors is an integer number (12458208).

Almost surely, 2^124136772 is an apocalyptic number.

124136772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124136772 is an abundant number, since it is smaller than the sum of its proper divisors (174860220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124136772 is a wasteful number, since it uses less digits than its factorization.

124136772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333739 (or 333737 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 124136772 is about 11141.6682772375. The cubic root of 124136772 is about 498.8463696545.

The spelling of 124136772 in words is "one hundred twenty-four million, one hundred thirty-six thousand, seven hundred seventy-two".