120382511 has 2 divisors, whose sum is σ = 120382512. Its totient is φ = 120382510.

The previous prime is 120382481. The next prime is 120382513. The reversal of 120382511 is 115283021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120382511 is a prime.

It is a super-3 number, since 3×120382511³ (a number of 25 digits) contains 333 as substring.

Together with 120382513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120382513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60191255 + 60191256.

It is an arithmetic number, because the mean of its divisors is an integer number (60191256).

Almost surely, 2^120382511 is an apocalyptic number.

120382511 is a deficient number, since it is larger than the sum of its proper divisors (1).

120382511 is an equidigital number, since it uses as much as digits as its factorization.

120382511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 120382511 is about 10971.8964176664. The cubic root of 120382511 is about 493.7659441308.

The spelling of 120382511 in words is "one hundred twenty million, three hundred eighty-two thousand, five hundred eleven".