120120002231 has 2 divisors, whose sum is σ = 120120002232. Its totient is φ = 120120002230.

The previous prime is 120120002209. The next prime is 120120002237. The reversal of 120120002231 is 132200021021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120120002231 - 2³⁴ = 102940133047 is a prime.

It is a super-2 number, since 2×120120002231² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120120002237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060001115 + 60060001116.

It is an arithmetic number, because the mean of its divisors is an integer number (60060001116).

Almost surely, 2^120120002231 is an apocalyptic number.

120120002231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120002231 is an equidigital number, since it uses as much as digits as its factorization.

120120002231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 120120002231 its reverse (132200021021), we get a palindrome (252320023252).

The spelling of 120120002231 in words is "one hundred twenty billion, one hundred twenty million, two thousand, two hundred thirty-one".