120000887 has 2 divisors, whose sum is σ = 120000888. Its totient is φ = 120000886.

The previous prime is 120000883. The next prime is 120000899. The reversal of 120000887 is 788000021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120000887 - 2² = 120000883 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 (120000883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60000443 + 60000444.

It is an arithmetic number, because the mean of its divisors is an integer number (60000444).

Almost surely, 2^120000887 is an apocalyptic number.

120000887 is a deficient number, since it is larger than the sum of its proper divisors (1).

120000887 is an equidigital number, since it uses as much as digits as its factorization.

120000887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 120000887 is about 10954.4916358542. The cubic root of 120000887 is about 493.2436301576.

The spelling of 120000887 in words is "one hundred twenty million, eight hundred eighty-seven", and thus it is an aban number.