120223109017819 has 2 divisors, whose sum is σ = 120223109017820. Its totient is φ = 120223109017818.

The previous prime is 120223109017787. The next prime is 120223109017829. The reversal of 120223109017819 is 918710901322021.

It is a strong prime.

It is an emirp because it is prime and its reverse (918710901322021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120223109017819 - 2⁵ = 120223109017787 is a prime.

It is a super-2 number, since 2×120223109017819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120223109017829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111554508909 + 60111554508910.

It is an arithmetic number, because the mean of its divisors is an integer number (60111554508910).

Almost surely, 2^{120223109017819} is an apocalyptic number.

120223109017819 is a deficient number, since it is larger than the sum of its proper divisors (1).

120223109017819 is an equidigital number, since it uses as much as digits as its factorization.

120223109017819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 120223109017819 in words is "one hundred twenty trillion, two hundred twenty-three billion, one hundred nine million, seventeen thousand, eight hundred nineteen".