120222023231 has 2 divisors, whose sum is σ = 120222023232. Its totient is φ = 120222023230.

The previous prime is 120222023221. The next prime is 120222023269. The reversal of 120222023231 is 132320222021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120222023231 - 2⁶ = 120222023167 is a prime.

It is a super-2 number, since 2×120222023231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120222023221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111011615 + 60111011616.

It is an arithmetic number, because the mean of its divisors is an integer number (60111011616).

Almost surely, 2^120222023231 is an apocalyptic number.

120222023231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222023231 is an equidigital number, since it uses as much as digits as its factorization.

120222023231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 120222023231 its reverse (132320222021), we get a palindrome (252542245252).

The spelling of 120222023231 in words is "one hundred twenty billion, two hundred twenty-two million, twenty-three thousand, two hundred thirty-one".