120135383 has 2 divisors, whose sum is σ = 120135384. Its totient is φ = 120135382.

The previous prime is 120135361. The next prime is 120135391. The reversal of 120135383 is 383531021.

It is a strong prime.

It is an emirp because it is prime and its reverse (383531021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120135383 - 2⁶ = 120135319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120135343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60067691 + 60067692.

It is an arithmetic number, because the mean of its divisors is an integer number (60067692).

Almost surely, 2^120135383 is an apocalyptic number.

120135383 is a deficient number, since it is larger than the sum of its proper divisors (1).

120135383 is an equidigital number, since it uses as much as digits as its factorization.

120135383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 120135383 is about 10960.6287684603. The cubic root of 120135383 is about 493.4278358141.

The spelling of 120135383 in words is "one hundred twenty million, one hundred thirty-five thousand, three hundred eighty-three".