124649552 has 10 divisors (see below), whose sum is σ = 241508538. Its totient is φ = 62324768.

The previous prime is 124649537. The next prime is 124649563. The reversal of 124649552 is 255946421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71301136 + 53348416 = 8444^2 + 7304^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3895283 + ... + 3895314.

Almost surely, 2^124649552 is an apocalyptic number.

It is an amenable number.

124649552 is a deficient number, since it is larger than the sum of its proper divisors (116858986).

124649552 is an equidigital number, since it uses as much as digits as its factorization.

124649552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7790605 (or 7790599 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 124649552 is about 11164.6563762617. The cubic root of 124649552 is about 499.5322986473.

The spelling of 124649552 in words is "one hundred twenty-four million, six hundred forty-nine thousand, five hundred fifty-two".