120065206231 has 2 divisors, whose sum is σ = 120065206232. Its totient is φ = 120065206230.

The previous prime is 120065206193. The next prime is 120065206259. The reversal of 120065206231 is 132602560021.

It is an a-pointer prime, because the next prime (120065206259) can be obtained adding 120065206231 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120065206231 - 2⁹ = 120065205719 is a prime.

It is a super-2 number, since 2×120065206231² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120065206231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120065206031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60032603115 + 60032603116.

It is an arithmetic number, because the mean of its divisors is an integer number (60032603116).

Almost surely, 2^120065206231 is an apocalyptic number.

120065206231 is a deficient number, since it is larger than the sum of its proper divisors (1).

120065206231 is an equidigital number, since it uses as much as digits as its factorization.

120065206231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 120065206231 its reverse (132602560021), we get a palindrome (252667766252).

The spelling of 120065206231 in words is "one hundred twenty billion, sixty-five million, two hundred six thousand, two hundred thirty-one".