121020001110122 has 16 divisors (see below), whose sum is σ = 191415380792640. Its totient is φ = 57225913129728.

The previous prime is 121020001110061. The next prime is 121020001110181. The reversal of 121020001110122 is 221011100020121.

It is a super-2 number, since 2×121020001110122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121020001110097 and 121020001110106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2759715398 + ... + 2759759249.

It is an arithmetic number, because the mean of its divisors is an integer number (11963461299540).

Almost surely, 2^{121020001110122} is an apocalyptic number.

121020001110122 is a deficient number, since it is larger than the sum of its proper divisors (70395379682518).

121020001110122 is a wasteful number, since it uses less digits than its factorization.

121020001110122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519475245.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 121020001110122 its reverse (221011100020121), we get a palindrome (342031101130243).

The spelling of 121020001110122 in words is "one hundred twenty-one trillion, twenty billion, one million, one hundred ten thousand, one hundred twenty-two".