120000020120012 has 12 divisors (see below), whose sum is σ = 210000111900600. Its totient is φ = 59999988148416.

The previous prime is 120000020120011. The next prime is 120000020120017. The reversal of 120000020120012 is 210021020000021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120000020119975 and 120000020120002.

It is not an unprimeable number, because it can be changed into a prime (120000020120011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18786548 + ... + 24350244.

It is an arithmetic number, because the mean of its divisors is an integer number (17500009325050).

Almost surely, 2^{120000020120012} is an apocalyptic number.

It is an amenable number.

120000020120012 is a deficient number, since it is larger than the sum of its proper divisors (90000091780588).

120000020120012 is a wasteful number, since it uses less digits than its factorization.

120000020120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10955800 (or 10955798 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120000020120012 its reverse (210021020000021), we get a palindrome (330021040120033).

The spelling of 120000020120012 in words is "one hundred twenty trillion, twenty million, one hundred twenty thousand, twelve".