12121333022 has 8 divisors (see below), whose sum is σ = 18191712576. Its totient is φ = 6057428832.

The previous prime is 12121333019. The next prime is 12121333027. The reversal of 12121333022 is 22033312121.

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 = 12121332985 and 12121333003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12121333027) 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, 1614158 + ... + 1621649.

It is an arithmetic number, because the mean of its divisors is an integer number (2273964072).

Almost surely, 2^12121333022 is an apocalyptic number.

12121333022 is a deficient number, since it is larger than the sum of its proper divisors (6070379554).

12121333022 is a wasteful number, since it uses less digits than its factorization.

12121333022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237682.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12121333022 its reverse (22033312121), we get a palindrome (34154645143).

The spelling of 12121333022 in words is "twelve billion, one hundred twenty-one million, three hundred thirty-three thousand, twenty-two".