10122894192 has 80 divisors (see below), whose sum is σ = 26799479168. Its totient is φ = 3290837760.

The previous prime is 10122894107. The next prime is 10122894227. The reversal of 10122894192 is 29149822101.

It is a self number, because there is not a number n which added to its sum of digits gives 10122894192.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1509567 + ... + 1516257.

Almost surely, 2^10122894192 is an apocalyptic number.

10122894192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122894192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13399739584).

10122894192 is an abundant number, since it is smaller than the sum of its proper divisors (16676584976).

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

10122894192 is a wasteful number, since it uses less digits than its factorization.

10122894192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7478 (or 7472 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 10122894192 in words is "ten billion, one hundred twenty-two million, eight hundred ninety-four thousand, one hundred ninety-two".