120112272210509 has 2 divisors, whose sum is σ = 120112272210510. Its totient is φ = 120112272210508.

The previous prime is 120112272210503. The next prime is 120112272210529. The reversal of 120112272210509 is 905012272211021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108429527702500 + 11682744508009 = 10412950^2 + 3418003^2 .

It is a cyclic number.

It is not a de Polignac number, because 120112272210509 - 2¹² = 120112272206413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120112272210503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056136105254 + 60056136105255.

It is an arithmetic number, because the mean of its divisors is an integer number (60056136105255).

Almost surely, 2^{120112272210509} is an apocalyptic number.

It is an amenable number.

120112272210509 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112272210509 is an equidigital number, since it uses as much as digits as its factorization.

120112272210509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 120112272210509 in words is "one hundred twenty trillion, one hundred twelve billion, two hundred seventy-two million, two hundred ten thousand, five hundred nine".