121110022022 has 8 divisors (see below), whose sum is σ = 198180036072. Its totient is φ = 55050010000.

The previous prime is 121110022021. The next prime is 121110022027. The reversal of 121110022022 is 220220011121.

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 = 121110021988 and 121110022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121110022021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2752500479 + ... + 2752500522.

It is an arithmetic number, because the mean of its divisors is an integer number (24772504509).

Almost surely, 2^121110022022 is an apocalyptic number.

121110022022 is a deficient number, since it is larger than the sum of its proper divisors (77070014050).

121110022022 is a wasteful number, since it uses less digits than its factorization.

121110022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505001014.

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

Adding to 121110022022 its reverse (220220011121), we get a palindrome (341330033143).

The spelling of 121110022022 in words is "one hundred twenty-one billion, one hundred ten million, twenty-two thousand, twenty-two".