120000899 has 2 divisors, whose sum is σ = 120000900. Its totient is φ = 120000898.

The previous prime is 120000887. The next prime is 120000911. The reversal of 120000899 is 998000021.

It is a balanced prime because it is at equal distance from previous prime (120000887) and next prime (120000911).

It is a cyclic number.

It is not a de Polignac number, because 120000899 - 2⁴ = 120000883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120000299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000449 + 60000450.

It is an arithmetic number, because the mean of its divisors is an integer number (60000450).

Almost surely, 2^120000899 is an apocalyptic number.

120000899 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000899 is an equidigital number, since it uses as much as digits as its factorization.

120000899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 120000899 is about 10954.4921835747. The cubic root of 120000899 is about 493.2436465989.

It can be divided in two parts, 12000089 and 9, that multiplied together give a palindrome (108000801).

The spelling of 120000899 in words is "one hundred twenty million, eight hundred ninety-nine", and thus it is an aban number.