1942057871122 has 8 divisors (see below), whose sum is σ = 2917415318076. Its totient is φ = 969586098432.

The previous prime is 1942057871111. The next prime is 1942057871189. The reversal of 1942057871122 is 2211787502491.

It can be written as a sum of positive squares in 2 ways, for example, as 1933682143761 + 8375727361 = 1390569^2 + 91519^2 .

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, 721416883 + ... + 721419574.

Almost surely, 2^{1942057871122} is an apocalyptic number.

1942057871122 is a deficient number, since it is larger than the sum of its proper divisors (975357446954).

1942057871122 is a wasteful number, since it uses less digits than its factorization.

1942057871122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442837132.

The product of its (nonzero) digits is 564480, while the sum is 49.

The spelling of 1942057871122 in words is "one trillion, nine hundred forty-two billion, fifty-seven million, eight hundred seventy-one thousand, one hundred twenty-two".