120102000989 has 2 divisors, whose sum is σ = 120102000990. Its totient is φ = 120102000988.

The previous prime is 120102000973. The next prime is 120102001039. The reversal of 120102000989 is 989000201021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117782808025 + 2319192964 = 343195^2 + 48158^2 .

It is a cyclic number.

It is not a de Polignac number, because 120102000989 - 2⁴ = 120102000973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120102000089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051000494 + 60051000495.

It is an arithmetic number, because the mean of its divisors is an integer number (60051000495).

Almost surely, 2^120102000989 is an apocalyptic number.

It is an amenable number.

120102000989 is a deficient number, since it is larger than the sum of its proper divisors (1).

120102000989 is an equidigital number, since it uses as much as digits as its factorization.

120102000989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 120102000989 in words is "one hundred twenty billion, one hundred two million, nine hundred eighty-nine", and thus it is an aban number.