85126122 has 24 divisors (see below), whose sum is σ = 189426276. Its totient is φ = 27608256.

The previous prime is 85126091. The next prime is 85126141. The reversal of 85126122 is 22162158.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84989961 + 136161 = 9219^2 + 369^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63243 + ... + 64574.

Almost surely, 2^85126122 is an apocalyptic number.

85126122 is an abundant number, since it is smaller than the sum of its proper divisors (104300154).

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

85126122 is a wasteful number, since it uses less digits than its factorization.

85126122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127862 (or 127859 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 85126122 is about 9226.3818477234. The cubic root of 85126122 is about 439.9003252182.

The spelling of 85126122 in words is "eighty-five million, one hundred twenty-six thousand, one hundred twenty-two".