120698399 has 2 divisors, whose sum is σ = 120698400. Its totient is φ = 120698398.

The previous prime is 120698381. The next prime is 120698441. The reversal of 120698399 is 993896021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120698399 - 2⁸ = 120698143 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120698309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60349199 + 60349200.

It is an arithmetic number, because the mean of its divisors is an integer number (60349200).

Almost surely, 2^120698399 is an apocalyptic number.

120698399 is a deficient number, since it is larger than the sum of its proper divisors (1).

120698399 is an equidigital number, since it uses as much as digits as its factorization.

120698399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 47.

The square root of 120698399 is about 10986.2823102267. The cubic root of 120698399 is about 494.1974533980.

The spelling of 120698399 in words is "one hundred twenty million, six hundred ninety-eight thousand, three hundred ninety-nine".