42252642456122 has 8 divisors (see below), whose sum is σ = 72433101353376. Its totient is φ = 18108275338332.

The previous prime is 42252642456103. The next prime is 42252642456161. The reversal of 42252642456122 is 22165424625224.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1509022944848 + ... + 1509022944875.

It is an arithmetic number, because the mean of its divisors is an integer number (9054137669172).

Almost surely, 2^{42252642456122} is an apocalyptic number.

42252642456122 is a deficient number, since it is larger than the sum of its proper divisors (30180458897254).

42252642456122 is a wasteful number, since it uses less digits than its factorization.

42252642456122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3018045889732.

The product of its digits is 3686400, while the sum is 47.

The spelling of 42252642456122 in words is "forty-two trillion, two hundred fifty-two billion, six hundred forty-two million, four hundred fifty-six thousand, one hundred twenty-two".