124105253421244 has 24 divisors (see below), whose sum is σ = 223056095342528. Its totient is φ = 60374971425600.

The previous prime is 124105253421179. The next prime is 124105253421251. The reversal of 124105253421244 is 442124352501421.

It is a super-3 number, since 3×124105253421244³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 124105253421197 and 124105253421206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12450694 + ... + 20080594.

Almost surely, 2^{124105253421244} is an apocalyptic number.

It is an amenable number.

124105253421244 is a deficient number, since it is larger than the sum of its proper divisors (98950841921284).

124105253421244 is a wasteful number, since it uses less digits than its factorization.

124105253421244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7739845 (or 7739843 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 124105253421244 in words is "one hundred twenty-four trillion, one hundred five billion, two hundred fifty-three million, four hundred twenty-one thousand, two hundred forty-four".