385133767122 has 64 divisors (see below), whose sum is σ = 841001616000. Its totient is φ = 116869175808.

The previous prime is 385133767091. The next prime is 385133767163. The reversal of 385133767122 is 221767331583.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2629129 + ... + 2771747.

It is an arithmetic number, because the mean of its divisors is an integer number (13140650250).

Almost surely, 2^385133767122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 385133767122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420500808000).

385133767122 is an abundant number, since it is smaller than the sum of its proper divisors (455867848878).

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

385133767122 is a wasteful number, since it uses less digits than its factorization.

385133767122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143115.

The product of its digits is 1270080, while the sum is 48.

The spelling of 385133767122 in words is "three hundred eighty-five billion, one hundred thirty-three million, seven hundred sixty-seven thousand, one hundred twenty-two".