124020355432112 has 20 divisors (see below), whose sum is σ = 240295934632416. Its totient is φ = 62008501333440.

The previous prime is 124020355432091. The next prime is 124020355432117. The reversal of 124020355432112 is 211234553020421.

It is not an unprimeable number, because it can be changed into a prime (124020355432117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104163464 + ... + 105347367.

Almost surely, 2^{124020355432112} is an apocalyptic number.

It is an amenable number.

124020355432112 is a deficient number, since it is larger than the sum of its proper divisors (116275579200304).

124020355432112 is a wasteful number, since it uses less digits than its factorization.

124020355432112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209547836 (or 209547830 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 124020355432112 in words is "one hundred twenty-four trillion, twenty billion, three hundred fifty-five million, four hundred thirty-two thousand, one hundred twelve".