120223199999989 has 2 divisors, whose sum is σ = 120223199999990. Its totient is φ = 120223199999988.

The previous prime is 120223199999927. The next prime is 120223200000019. The reversal of 120223199999989 is 989999991322021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92949999359364 + 27273200640625 = 9641058^2 + 5222375^2 .

It is a cyclic number.

It is not a de Polignac number, because 120223199999989 - 2⁹ = 120223199999477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120223199999689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111599999994 + 60111599999995.

It is an arithmetic number, because the mean of its divisors is an integer number (60111599999995).

Almost surely, 2^{120223199999989} is an apocalyptic number.

It is an amenable number.

120223199999989 is a deficient number, since it is larger than the sum of its proper divisors (1).

120223199999989 is an equidigital number, since it uses as much as digits as its factorization.

120223199999989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 918330048, while the sum is 82.

The spelling of 120223199999989 in words is "one hundred twenty trillion, two hundred twenty-three billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred eighty-nine".