12333332121 has 32 divisors (see below), whose sum is σ = 18085194240. Its totient is φ = 7414243200.

The previous prime is 12333332119. The next prime is 12333332147. The reversal of 12333332121 is 12123333321.

It is not a de Polignac number, because 12333332121 - 2¹ = 12333332119 is a prime.

It is a super-2 number, since 2×12333332121² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12333332091 and 12333332100.

It is not an unprimeable number, because it can be changed into a prime (12333332821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2176590 + ... + 2182248.

It is an arithmetic number, because the mean of its divisors is an integer number (565162320).

Almost surely, 2^12333332121 is an apocalyptic number.

12333332121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12333332121 is a deficient number, since it is larger than the sum of its proper divisors (5751862119).

12333332121 is a wasteful number, since it uses less digits than its factorization.

12333332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197.

The product of its digits is 1944, while the sum is 24.

Adding to 12333332121 its reverse (12123333321), we get a palindrome (24456665442).

The spelling of 12333332121 in words is "twelve billion, three hundred thirty-three million, three hundred thirty-two thousand, one hundred twenty-one".