8701642122 has 16 divisors (see below), whose sum is σ = 17404240800. Its totient is φ = 2900387952.

The previous prime is 8701642091. The next prime is 8701642127. The reversal of 8701642122 is 2212461078.

It is not an unprimeable number, because it can be changed into a prime (8701642127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142788 + ... + 194400.

It is an arithmetic number, because the mean of its divisors is an integer number (1087765050).

Almost surely, 2^8701642122 is an apocalyptic number.

8701642122 is an abundant number, since it is smaller than the sum of its proper divisors (8702598678).

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

8701642122 is a wasteful number, since it uses less digits than its factorization.

8701642122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79717.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8701642122 is about 93282.5928134505. The cubic root of 8701642122 is about 2056.8395091738.

The spelling of 8701642122 in words is "eight billion, seven hundred one million, six hundred forty-two thousand, one hundred twenty-two".