1022120122112 has 36 divisors (see below), whose sum is σ = 2040340831200. Its totient is φ = 511036704768.

The previous prime is 1022120122099. The next prime is 1022120122129. The reversal of 1022120122112 is 2112210212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6429764 + ... + 6586812.

It is an arithmetic number, because the mean of its divisors is an integer number (56676134200).

Almost surely, 2^{1022120122112} is an apocalyptic number.

It is an amenable number.

1022120122112 is a deficient number, since it is larger than the sum of its proper divisors (1018220709088).

1022120122112 is an equidigital number, since it uses as much as digits as its factorization.

1022120122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182488 (or 182474 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1022120122112 its reverse (2112210212201), we get a palindrome (3134330334313).

The spelling of 1022120122112 in words is "one trillion, twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, one hundred twelve".