851265301122 has 40 divisors (see below), whose sum is σ = 1908485010432. Its totient is φ = 283603339800.

The previous prime is 851265301111. The next prime is 851265301181. The reversal of 851265301122 is 221103562158.

851265301122 is a `hidden beast` number, since 8 + 5 + 1 + 2 + 6 + 530 + 112 + 2 = 666.

It is a super-2 number, since 2×851265301122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1101154 + ... + 1707357.

Almost surely, 2^851265301122 is an apocalyptic number.

851265301122 is an abundant number, since it is smaller than the sum of its proper divisors (1057219709310).

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

851265301122 is a wasteful number, since it uses less digits than its factorization.

851265301122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2810396 (or 2810387 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 851265301122 in words is "eight hundred fifty-one billion, two hundred sixty-five million, three hundred one thousand, one hundred twenty-two".