120125311 has 2 divisors, whose sum is σ = 120125312. Its totient is φ = 120125310.

The previous prime is 120125309. The next prime is 120125351. The reversal of 120125311 is 113521021.

It is a weak prime.

It is an emirp because it is prime and its reverse (113521021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120125311 - 2¹ = 120125309 is a prime.

Together with 120125309, 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 (120125351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60062655 + 60062656.

It is an arithmetic number, because the mean of its divisors is an integer number (60062656).

Almost surely, 2^120125311 is an apocalyptic number.

120125311 is a deficient number, since it is larger than the sum of its proper divisors (1).

120125311 is an equidigital number, since it uses as much as digits as its factorization.

120125311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 120125311 is about 10960.1692961377. The cubic root of 120125311 is about 493.4140459716.

Adding to 120125311 its reverse (113521021), we get a palindrome (233646332).

The spelling of 120125311 in words is "one hundred twenty million, one hundred twenty-five thousand, three hundred eleven".