121011022022 has 32 divisors (see below), whose sum is σ = 203156553600. Its totient is φ = 53581729600.

The previous prime is 121011022007. The next prime is 121011022049. The reversal of 121011022022 is 220220110121.

It is a junction number, because it is equal to n+sod(n) for n = 121011021988 and 121011022006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492629 + ... + 696207.

It is an arithmetic number, because the mean of its divisors is an integer number (6348642300).

Almost surely, 2^121011022022 is an apocalyptic number.

121011022022 is a deficient number, since it is larger than the sum of its proper divisors (82145531578).

121011022022 is a wasteful number, since it uses less digits than its factorization.

121011022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204292.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121011022022 its reverse (220220110121), we get a palindrome (341231132143).

The spelling of 121011022022 in words is "one hundred twenty-one billion, eleven million, twenty-two thousand, twenty-two".