121332112022 has 8 divisors (see below), whose sum is σ = 198543456072. Its totient is φ = 55150960000.

The previous prime is 121332112021. The next prime is 121332112067. The reversal of 121332112022 is 220211233121.

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 = 121332111985 and 121332112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121332112021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757547979 + ... + 2757548022.

It is an arithmetic number, because the mean of its divisors is an integer number (24817932009).

Almost surely, 2^121332112022 is an apocalyptic number.

121332112022 is a deficient number, since it is larger than the sum of its proper divisors (77211344050).

121332112022 is a wasteful number, since it uses less digits than its factorization.

121332112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515096014.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 121332112022 its reverse (220211233121), we get a palindrome (341543345143).

The spelling of 121332112022 in words is "one hundred twenty-one billion, three hundred thirty-two million, one hundred twelve thousand, twenty-two".