42166062122 has 16 divisors (see below), whose sum is σ = 63339353352. Its totient is φ = 21052965120.

The previous prime is 42166062091. The next prime is 42166062167. The reversal of 42166062122 is 22126066124.

It can be written as a sum of positive squares in 4 ways, for example, as 42164104921 + 1957201 = 205339^2 + 1399^2 .

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, 7147478 + ... + 7153374.

Almost surely, 2^42166062122 is an apocalyptic number.

42166062122 is a deficient number, since it is larger than the sum of its proper divisors (21173291230).

42166062122 is a wasteful number, since it uses less digits than its factorization.

42166062122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 42166062122 in words is "forty-two billion, one hundred sixty-six million, sixty-two thousand, one hundred twenty-two".