121011110022122 has 16 divisors (see below), whose sum is σ = 197233727712000. Its totient is φ = 55471985917920.

The previous prime is 121011110022119. The next prime is 121011110022149. The reversal of 121011110022122 is 221220011110121.

It is a super-2 number, since 2×121011110022122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121011110022122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51362948747 + ... + 51362951102.

It is an arithmetic number, because the mean of its divisors is an integer number (12327107982000).

Almost surely, 2^{121011110022122} is an apocalyptic number.

121011110022122 is a deficient number, since it is larger than the sum of its proper divisors (76222617689878).

121011110022122 is a wasteful number, since it uses less digits than its factorization.

121011110022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102725899901.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121011110022122 its reverse (221220011110121), we get a palindrome (342231121132243).

The spelling of 121011110022122 in words is "one hundred twenty-one trillion, eleven billion, one hundred ten million, twenty-two thousand, one hundred twenty-two".