124403335242112 has 128 divisors (see below), whose sum is σ = 275065097076000. Its totient is φ = 55786619535360.

The previous prime is 124403335242079. The next prime is 124403335242157. The reversal of 124403335242112 is 211242533304421.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×124403335242112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12377737 + ... + 20050312.

Almost surely, 2^{124403335242112} is an apocalyptic number.

It is an amenable number.

124403335242112 is an abundant number, since it is smaller than the sum of its proper divisors (150661761833888).

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

124403335242112 is a wasteful number, since it uses less digits than its factorization.

124403335242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32428164 (or 32428152 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 124403335242112 its reverse (211242533304421), we get a palindrome (335645868546533).

The spelling of 124403335242112 in words is "one hundred twenty-four trillion, four hundred three billion, three hundred thirty-five million, two hundred forty-two thousand, one hundred twelve".