1012162122 has 64 divisors (see below), whose sum is σ = 2310000000. Its totient is φ = 328333824.

The previous prime is 1012162111. The next prime is 1012162157. The reversal of 1012162122 is 2212612101.

1012162122 is a `hidden beast` number, since 1 + 0 + 1 + 21 + 621 + 22 = 666.

1012162122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1012162122² = 2048944322423085768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1012162095 and 1012162104.

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, 809754 + ... + 811002.

It is an arithmetic number, because the mean of its divisors is an integer number (36093750).

Almost surely, 2^1012162122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012162122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1155000000).

1012162122 is an abundant number, since it is smaller than the sum of its proper divisors (1297837878).

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

1012162122 is a wasteful number, since it uses less digits than its factorization.

1012162122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1012162122 is about 31814.4954698326. The cubic root of 1012162122 is about 1004.0377155771.

Adding to 1012162122 its reverse (2212612101), we get a palindrome (3224774223).

The spelling of 1012162122 in words is "one billion, twelve million, one hundred sixty-two thousand, one hundred twenty-two".