120999283 has 2 divisors, whose sum is σ = 120999284. Its totient is φ = 120999282.

The previous prime is 120999259. The next prime is 120999289. The reversal of 120999283 is 382999021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120999283 - 2⁹ = 120998771 is a prime.

It is not a weakly prime, because it can be changed into another prime (120999289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60499641 + 60499642.

It is an arithmetic number, because the mean of its divisors is an integer number (60499642).

Almost surely, 2^120999283 is an apocalyptic number.

120999283 is a deficient number, since it is larger than the sum of its proper divisors (1).

120999283 is an equidigital number, since it uses as much as digits as its factorization.

120999283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 120999283 is about 10999.9674090426. The cubic root of 120999283 is about 494.6077673685.

The spelling of 120999283 in words is "one hundred twenty million, nine hundred ninety-nine thousand, two hundred eighty-three".