850738122 has 48 divisors (see below), whose sum is σ = 2071375488. Its totient is φ = 250382880.

The previous prime is 850738111. The next prime is 850738127. The reversal of 850738122 is 221837058.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (850738127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73654 + ... + 84417.

It is an arithmetic number, because the mean of its divisors is an integer number (43153656).

Almost surely, 2^850738122 is an apocalyptic number.

850738122 is an abundant number, since it is smaller than the sum of its proper divisors (1220637366).

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

850738122 is a wasteful number, since it uses less digits than its factorization.

850738122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158115 (or 158112 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 850738122 is about 29167.4154151512. The cubic root of 850738122 is about 947.5423537480.

It can be divided in two parts, 850738 and 122, that added together give a triangular number (850860 = T₁₃₀₄).

The spelling of 850738122 in words is "eight hundred fifty million, seven hundred thirty-eight thousand, one hundred twenty-two".