1120022122121 has 12 divisors (see below), whose sum is σ = 1308725413632. Its totient is φ = 955713934728.

The previous prime is 1120022122111. The next prime is 1120022122127. The reversal of 1120022122121 is 1212212200211.

It is not a de Polignac number, because 1120022122121 - 2¹⁴ = 1120022105737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120022122121.

It is not an unprimeable number, because it can be changed into a prime (1120022122127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51239285 + ... + 51261138.

It is an arithmetic number, because the mean of its divisors is an integer number (109060451136).

Almost surely, 2^{1120022122121} is an apocalyptic number.

It is an amenable number.

1120022122121 is a deficient number, since it is larger than the sum of its proper divisors (188703291511).

1120022122121 is a wasteful number, since it uses less digits than its factorization.

1120022122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102500660 (or 102500653 counting only the distinct ones).

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

Adding to 1120022122121 its reverse (1212212200211), we get a palindrome (2332234322332).

The spelling of 1120022122121 in words is "one trillion, one hundred twenty billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty-one".