124944552 has 64 divisors (see below), whose sum is σ = 350208000. Its totient is φ = 41271552.

The previous prime is 124944527. The next prime is 124944559. The reversal of 124944552 is 255449421.

It is a happy number.

124944552 is a `hidden beast` number, since 12 + 4 + 94 + 4 + 552 = 666.

It is a super-2 number, since 2×124944552² = 31222282148961408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (124944559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21849 + ... + 26967.

It is an arithmetic number, because the mean of its divisors is an integer number (5472000).

Almost surely, 2^124944552 is an apocalyptic number.

124944552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124944552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175104000).

124944552 is an abundant number, since it is smaller than the sum of its proper divisors (225263448).

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

124944552 is a wasteful number, since it uses less digits than its factorization.

124944552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247 (or 5237 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 124944552 is about 11177.8599025037. The cubic root of 124944552 is about 499.9260583992.

The spelling of 124944552 in words is "one hundred twenty-four million, nine hundred forty-four thousand, five hundred fifty-two".