124449764 has 6 divisors (see below), whose sum is σ = 217787094. Its totient is φ = 62224880.

The previous prime is 124449763. The next prime is 124449781. The reversal of 124449764 is 467944421.

It can be written as a sum of positive squares in only one way, i.e., 117896164 + 6553600 = 10858^2 + 2560^2 .

It is not an unprimeable number, because it can be changed into a prime (124449761) 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 as a sum of consecutive naturals, namely, 15556217 + ... + 15556224.

It is an arithmetic number, because the mean of its divisors is an integer number (36297849).

Almost surely, 2^124449764 is an apocalyptic number.

It is an amenable number.

124449764 is a deficient number, since it is larger than the sum of its proper divisors (93337330).

124449764 is a wasteful number, since it uses less digits than its factorization.

124449764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31112445 (or 31112443 counting only the distinct ones).

The product of its digits is 193536, while the sum is 41.

The square root of 124449764 is about 11155.7054460935. The cubic root of 124449764 is about 499.2652728810.

The spelling of 124449764 in words is "one hundred twenty-four million, four hundred forty-nine thousand, seven hundred sixty-four".