10122442122 has 64 divisors (see below), whose sum is σ = 22481940096. Its totient is φ = 3018912000.

The previous prime is 10122442067. The next prime is 10122442157. The reversal of 10122442122 is 22124422101.

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, 328372 + ... + 357872.

It is an arithmetic number, because the mean of its divisors is an integer number (351280314).

Almost surely, 2^10122442122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10122442122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11240970048).

10122442122 is an abundant number, since it is smaller than the sum of its proper divisors (12359497974).

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

10122442122 is a wasteful number, since it uses less digits than its factorization.

10122442122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29655.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 10122442122 its reverse (22124422101), we get a palindrome (32246864223).

The spelling of 10122442122 in words is "ten billion, one hundred twenty-two million, four hundred forty-two thousand, one hundred twenty-two".