121120111022 has 8 divisors (see below), whose sum is σ = 181858462200. Its totient is φ = 60500623624.

The previous prime is 121120110997. The next prime is 121120111039. The reversal of 121120111022 is 220111021121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121120110988 and 121120111006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29713397 + ... + 29717472.

It is an arithmetic number, because the mean of its divisors is an integer number (22732307775).

Almost surely, 2^121120111022 is an apocalyptic number.

121120111022 is a deficient number, since it is larger than the sum of its proper divisors (60738351178).

121120111022 is a wasteful number, since it uses less digits than its factorization.

121120111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59431890.

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

Adding to 121120111022 its reverse (220111021121), we get a palindrome (341231132143).

The spelling of 121120111022 in words is "one hundred twenty-one billion, one hundred twenty million, one hundred eleven thousand, twenty-two".