124011112254042 has 32 divisors (see below), whose sum is σ = 267580392008832. Its totient is φ = 38088760330944.

The previous prime is 124011112253999. The next prime is 124011112254059. The reversal of 124011112254042 is 240452211110421.

It is a happy 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, 1427143318 + ... + 1427230209.

It is an arithmetic number, because the mean of its divisors is an integer number (8361887250276).

Almost surely, 2^{124011112254042} is an apocalyptic number.

124011112254042 is an abundant number, since it is smaller than the sum of its proper divisors (143569279754790).

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

124011112254042 is a wasteful number, since it uses less digits than its factorization.

124011112254042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854374102.

The product of its (nonzero) digits is 5120, while the sum is 30.

Adding to 124011112254042 its reverse (240452211110421), we get a palindrome (364463323364463).

The spelling of 124011112254042 in words is "one hundred twenty-four trillion, eleven billion, one hundred twelve million, two hundred fifty-four thousand, forty-two".