120112019 has 2 divisors, whose sum is σ = 120112020. Its totient is φ = 120112018.

The previous prime is 120112009. The next prime is 120112033. The reversal of 120112019 is 910211021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120112019 is a prime.

It is a super-2 number, since 2×120112019² = 28853794216512722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120111988 and 120112006.

It is not a weakly prime, because it can be changed into another prime (120112009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056009 + 60056010.

It is an arithmetic number, because the mean of its divisors is an integer number (60056010).

Almost surely, 2^120112019 is an apocalyptic number.

120112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112019 is an equidigital number, since it uses as much as digits as its factorization.

120112019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 120112019 is about 10959.5629018679. The cubic root of 120112019 is about 493.3958463616.

The spelling of 120112019 in words is "one hundred twenty million, one hundred twelve thousand, nineteen".