120012102019 has 2 divisors, whose sum is σ = 120012102020. Its totient is φ = 120012102018.

The previous prime is 120012101983. The next prime is 120012102029. The reversal of 120012102019 is 910201210021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120012102019 - 2¹¹ = 120012099971 is a prime.

It is a super-2 number, since 2×120012102019² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120012101987 and 120012102005.

It is not a weakly prime, because it can be changed into another prime (120012102029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006051009 + 60006051010.

It is an arithmetic number, because the mean of its divisors is an integer number (60006051010).

Almost surely, 2^120012102019 is an apocalyptic number.

120012102019 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012102019 is an equidigital number, since it uses as much as digits as its factorization.

120012102019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 120012102019 in words is "one hundred twenty billion, twelve million, one hundred two thousand, nineteen".