120000120019 has 16 divisors (see below), whose sum is σ = 134403713920. Its totient is φ = 106411294080.

The previous prime is 120000120007. The next prime is 120000120061. The reversal of 120000120019 is 910021000021.

It is not a de Polignac number, because 120000120019 - 2¹³ = 120000111827 is a prime.

It is a super-2 number, since 2×120000120019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120000119984 and 120000120011.

It is not an unprimeable number, because it can be changed into a prime (120000121019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540992 + ... + 1616989.

It is an arithmetic number, because the mean of its divisors is an integer number (8400232120).

Almost surely, 2^120000120019 is an apocalyptic number.

120000120019 is a deficient number, since it is larger than the sum of its proper divisors (14403593901).

120000120019 is a wasteful number, since it uses less digits than its factorization.

120000120019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158110.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 120000120019 in words is "one hundred twenty billion, one hundred twenty thousand, nineteen".