121022022022 has 8 divisors (see below), whose sum is σ = 198036036072. Its totient is φ = 55010010000.

The previous prime is 121022022013. The next prime is 121022022049. The reversal of 121022022022 is 220220220121.

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 = 121022021987 and 121022022005.

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 3 ways as a sum of consecutive naturals, for example, 2750500479 + ... + 2750500522.

It is an arithmetic number, because the mean of its divisors is an integer number (24754504509).

Almost surely, 2^121022022022 is an apocalyptic number.

121022022022 is a deficient number, since it is larger than the sum of its proper divisors (77014014050).

121022022022 is a wasteful number, since it uses less digits than its factorization.

121022022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501001014.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 121022022022 its reverse (220220220121), we get a palindrome (341242242143).

The spelling of 121022022022 in words is "one hundred twenty-one billion, twenty-two million, twenty-two thousand, twenty-two".