124450526442 has 32 divisors (see below), whose sum is σ = 283334008320. Its totient is φ = 36072615920.

The previous prime is 124450526437. The next prime is 124450526443. The reversal of 124450526442 is 244625054421.

It is a self number, because there is not a number n which added to its sum of digits gives 124450526442.

It is not an unprimeable number, because it can be changed into a prime (124450526443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40990092 + ... + 40993127.

It is an arithmetic number, because the mean of its divisors is an integer number (8854187760).

Almost surely, 2^124450526442 is an apocalyptic number.

124450526442 is an abundant number, since it is smaller than the sum of its proper divisors (158883481878).

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

124450526442 is a wasteful number, since it uses less digits than its factorization.

124450526442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81983258.

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 124450526442 in words is "one hundred twenty-four billion, four hundred fifty million, five hundred twenty-six thousand, four hundred forty-two".