120276889 has 2 divisors, whose sum is σ = 120276890. Its totient is φ = 120276888.

The previous prime is 120276851. The next prime is 120276929. The reversal of 120276889 is 988672021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114126489 + 6150400 = 10683^2 + 2480^2 .

It is a cyclic number.

It is not a de Polignac number, because 120276889 - 2²³ = 111888281 is a prime.

It is not a weakly prime, because it can be changed into another prime (120276809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60138444 + 60138445.

It is an arithmetic number, because the mean of its divisors is an integer number (60138445).

Almost surely, 2^120276889 is an apocalyptic number.

It is an amenable number.

120276889 is a deficient number, since it is larger than the sum of its proper divisors (1).

120276889 is an equidigital number, since it uses as much as digits as its factorization.

120276889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 120276889 is about 10967.0820640679. The cubic root of 120276889 is about 493.6214940048.

The spelling of 120276889 in words is "one hundred twenty million, two hundred seventy-six thousand, eight hundred eighty-nine".