120213020231 has 2 divisors, whose sum is σ = 120213020232. Its totient is φ = 120213020230.

The previous prime is 120213020183. The next prime is 120213020243. The reversal of 120213020231 is 132020312021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120213020231 - 2⁶ = 120213020167 is a prime.

It is a super-2 number, since 2×120213020231² (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 (120213020131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106510115 + 60106510116.

It is an arithmetic number, because the mean of its divisors is an integer number (60106510116).

Almost surely, 2^120213020231 is an apocalyptic number.

120213020231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120213020231 is an equidigital number, since it uses as much as digits as its factorization.

120213020231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120213020231 its reverse (132020312021), we get a palindrome (252233332252).

The spelling of 120213020231 in words is "one hundred twenty billion, two hundred thirteen million, twenty thousand, two hundred thirty-one".