120222331 has 2 divisors, whose sum is σ = 120222332. Its totient is φ = 120222330.

The previous prime is 120222301. The next prime is 120222359. The reversal of 120222331 is 133222021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120222331 - 2⁵ = 120222299 is a prime.

It is a super-2 number, since 2×120222331² = 28906817742147122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120222301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111165 + 60111166.

It is an arithmetic number, because the mean of its divisors is an integer number (60111166).

Almost surely, 2^120222331 is an apocalyptic number.

120222331 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222331 is an equidigital number, since it uses as much as digits as its factorization.

120222331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120222331 is about 10964.5944293439. The cubic root of 120222331 is about 493.5468465955.

Adding to 120222331 its reverse (133222021), we get a palindrome (253444352).

The spelling of 120222331 in words is "one hundred twenty million, two hundred twenty-two thousand, three hundred thirty-one".