3333122121 has 16 divisors (see below), whose sum is σ = 5099286528. Its totient is φ = 1897050000.

The previous prime is 3333122113. The next prime is 3333122123. The reversal of 3333122121 is 1212213333.

It is not a de Polignac number, because 3333122121 - 2³ = 3333122113 is a prime.

It is a super-2 number, since 2×3333122121² = 22219406146999077282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3333122123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310905 + ... + 321446.

It is an arithmetic number, because the mean of its divisors is an integer number (318705408).

Almost surely, 2^3333122121 is an apocalyptic number.

It is an amenable number.

3333122121 is a deficient number, since it is larger than the sum of its proper divisors (1766164407).

3333122121 is a wasteful number, since it uses less digits than its factorization.

3333122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632612.

The product of its digits is 648, while the sum is 21.

The square root of 3333122121 is about 57733.1977375236. The cubic root of 3333122121 is about 1493.7700305875.

Adding to 3333122121 its reverse (1212213333), we get a palindrome (4545335454).

The spelling of 3333122121 in words is "three billion, three hundred thirty-three million, one hundred twenty-two thousand, one hundred twenty-one".