4122333121 has 2 divisors, whose sum is σ = 4122333122. Its totient is φ = 4122333120.

The previous prime is 4122333109. The next prime is 4122333139. The reversal of 4122333121 is 1213332214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3151138225 + 971194896 = 56135^2 + 31164^2 .

It is a cyclic number.

It is not a de Polignac number, because 4122333121 - 2⁷ = 4122332993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4122333092 and 4122333101.

It is not a weakly prime, because it can be changed into another prime (4122333821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2061166560 + 2061166561.

It is an arithmetic number, because the mean of its divisors is an integer number (2061166561).

Almost surely, 2^4122333121 is an apocalyptic number.

It is an amenable number.

4122333121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4122333121 is an equidigital number, since it uses as much as digits as its factorization.

4122333121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 4122333121 is about 64205.3979117021. The cubic root of 4122333121 is about 1603.4214700458.

Adding to 4122333121 its reverse (1213332214), we get a palindrome (5335665335).

The spelling of 4122333121 in words is "four billion, one hundred twenty-two million, three hundred thirty-three thousand, one hundred twenty-one".