124400032112 has 10 divisors (see below), whose sum is σ = 241025062248. Its totient is φ = 62200016048.

The previous prime is 124400032093. The next prime is 124400032157. The reversal of 124400032112 is 211230004421.

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, 3887500988 + ... + 3887501019.

Almost surely, 2^124400032112 is an apocalyptic number.

It is an amenable number.

124400032112 is a deficient number, since it is larger than the sum of its proper divisors (116625030136).

124400032112 is an equidigital number, since it uses as much as digits as its factorization.

124400032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775002015 (or 7775002009 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 124400032112 its reverse (211230004421), we get a palindrome (335630036533).

The spelling of 124400032112 in words is "one hundred twenty-four billion, four hundred million, thirty-two thousand, one hundred twelve".