124994884 has 18 divisors (see below), whose sum is σ = 254454270. Its totient is φ = 53569152.

The previous prime is 124994839. The next prime is 124994921. The reversal of 124994884 is 488499421.

It can be written as a sum of positive squares in only one way, i.e., 70560000 + 54434884 = 8400^2 + 7378^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

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 5 ways as a sum of consecutive naturals, for example, 318669 + ... + 319060.

Almost surely, 2^124994884 is an apocalyptic number.

124994884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

124994884 is an abundant number, since it is smaller than the sum of its proper divisors (129459386).

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

124994884 is a wasteful number, since it uses less digits than its factorization.

124994884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637747 (or 637738 counting only the distinct ones).

The product of its digits is 663552, while the sum is 49.

The square root of 124994884 is about 11180.1110906824. Note that the first 3 decimals coincide. The cubic root of 124994884 is about 499.9931785736.

The spelling of 124994884 in words is "one hundred twenty-four million, nine hundred ninety-four thousand, eight hundred eighty-four".