42242535122 has 16 divisors (see below), whose sum is σ = 64265878872. Its totient is φ = 20822371200.

The previous prime is 42242535047. The next prime is 42242535131. The reversal of 42242535122 is 22153524224.

It can be written as a sum of positive squares in 4 ways, for example, as 41971307161 + 271227961 = 204869^2 + 16469^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401693 + ... + 495824.

Almost surely, 2^42242535122 is an apocalyptic number.

42242535122 is a deficient number, since it is larger than the sum of its proper divisors (22023343750).

42242535122 is a wasteful number, since it uses less digits than its factorization.

42242535122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897853.

The product of its digits is 38400, while the sum is 32.

The spelling of 42242535122 in words is "forty-two billion, two hundred forty-two million, five hundred thirty-five thousand, one hundred twenty-two".