120109759867 has 2 divisors, whose sum is σ = 120109759868. Its totient is φ = 120109759866.

The previous prime is 120109759837. The next prime is 120109759883. The reversal of 120109759867 is 768957901021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120109759867 - 2¹⁹ = 120109235579 is a prime.

It is not a weakly prime, because it can be changed into another prime (120109759837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60054879933 + 60054879934.

It is an arithmetic number, because the mean of its divisors is an integer number (60054879934).

Almost surely, 2^120109759867 is an apocalyptic number.

120109759867 is a deficient number, since it is larger than the sum of its proper divisors (1).

120109759867 is an equidigital number, since it uses as much as digits as its factorization.

120109759867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 55.

The spelling of 120109759867 in words is "one hundred twenty billion, one hundred nine million, seven hundred fifty-nine thousand, eight hundred sixty-seven".