121022212323331 has 8 divisors (see below), whose sum is σ = 132024920660928. Its totient is φ = 110019618825000.

The previous prime is 121022212323319. The next prime is 121022212323347. The reversal of 121022212323331 is 133323212220121.

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

It is a cyclic number.

It is not a de Polignac number, because 121022212323331 - 2²⁷ = 121022078105603 is a prime.

It is a super-2 number, since 2×121022212323331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121022212323331.

It is not an unprimeable number, because it can be changed into a prime (121022212323371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26498925 + ... + 30728446.

It is an arithmetic number, because the mean of its divisors is an integer number (16503115082616).

Almost surely, 2^{121022212323331} is an apocalyptic number.

121022212323331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

121022212323331 is a deficient number, since it is larger than the sum of its proper divisors (11002708337597).

121022212323331 is a wasteful number, since it uses less digits than its factorization.

121022212323331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57419633.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 121022212323331 its reverse (133323212220121), we get a palindrome (254345424543452).

The spelling of 121022212323331 in words is "one hundred twenty-one trillion, twenty-two billion, two hundred twelve million, three hundred twenty-three thousand, three hundred thirty-one".