124105525043142 has 8 divisors (see below), whose sum is σ = 248211050086296. Its totient is φ = 41368508347712.

The previous prime is 124105525043141. The next prime is 124105525043177. The reversal of 124105525043142 is 241340525501421.

It is a sphenic number, since it is the product of 3 distinct primes.

124105525043142 is an admirable number.

It is a super-2 number, since 2×124105525043142² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124105525043142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124105525043141) 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, 10342127086923 + ... + 10342127086934.

It is an arithmetic number, because the mean of its divisors is an integer number (31026381260787).

Almost surely, 2^{124105525043142} is an apocalyptic number.

124105525043142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124105525043142 is a wasteful number, since it uses less digits than its factorization.

124105525043142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20684254173862.

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 124105525043142 in words is "one hundred twenty-four trillion, one hundred five billion, five hundred twenty-five million, forty-three thousand, one hundred forty-two".