124044432100 has 36 divisors (see below), whose sum is σ = 285010328484. Its totient is φ = 46699079680.

The previous prime is 124044432097. The next prime is 124044432131. The reversal of 124044432100 is 1234440421.

It can be written as a sum of positive squares in 6 ways, for example, as 6883357156 + 117161074944 = 82966^2 + 342288^2 .

It is a super-2 number, since 2×124044432100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36481957 + ... + 36485356.

It is an arithmetic number, because the mean of its divisors is an integer number (7916953569).

Almost surely, 2^124044432100 is an apocalyptic number.

124044432100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124044432100 is an abundant number, since it is smaller than the sum of its proper divisors (160965896384).

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

124044432100 is a wasteful number, since it uses less digits than its factorization.

124044432100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72967344 (or 72967337 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 124044432100 its reverse (1234440421), we get a palindrome (125278872521).

The spelling of 124044432100 in words is "one hundred twenty-four billion, forty-four million, four hundred thirty-two thousand, one hundred".