120311144269 has 2 divisors, whose sum is σ = 120311144270. Its totient is φ = 120311144268.

The previous prime is 120311144267. The next prime is 120311144333. The reversal of 120311144269 is 962441113021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120096902500 + 214241769 = 346550^2 + 14637^2 .

It is a cyclic number.

It is not a de Polignac number, because 120311144269 - 2¹ = 120311144267 is a prime.

It is a super-2 number, since 2×120311144269² (a number of 23 digits) contains 22 as substring.

Together with 120311144267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120311144267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60155572134 + 60155572135.

It is an arithmetic number, because the mean of its divisors is an integer number (60155572135).

Almost surely, 2^120311144269 is an apocalyptic number.

It is an amenable number.

120311144269 is a deficient number, since it is larger than the sum of its proper divisors (1).

120311144269 is an equidigital number, since it uses as much as digits as its factorization.

120311144269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 120311144269 in words is "one hundred twenty billion, three hundred eleven million, one hundred forty-four thousand, two hundred sixty-nine".