85851226122 has 32 divisors (see below), whose sum is σ = 172690398144. Its totient is φ = 28452614400.

The previous prime is 85851226081. The next prime is 85851226141. The reversal of 85851226122 is 22162215858.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1785922 + ... + 1833362.

It is an arithmetic number, because the mean of its divisors is an integer number (5396574942).

Almost surely, 2^85851226122 is an apocalyptic number.

85851226122 is an abundant number, since it is smaller than the sum of its proper divisors (86839172022).

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

85851226122 is a wasteful number, since it uses less digits than its factorization.

85851226122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49174.

The product of its digits is 153600, while the sum is 42.

The spelling of 85851226122 in words is "eighty-five billion, eight hundred fifty-one million, two hundred twenty-six thousand, one hundred twenty-two".