120120020012 has 6 divisors (see below), whose sum is σ = 210210035028. Its totient is φ = 60060010004.

The previous prime is 120120019997. The next prime is 120120020021. The reversal of 120120020012 is 210020021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120120019975 and 120120020002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015002498 + ... + 15015002505.

It is an arithmetic number, because the mean of its divisors is an integer number (35035005838).

Almost surely, 2^120120020012 is an apocalyptic number.

It is an amenable number.

120120020012 is a deficient number, since it is larger than the sum of its proper divisors (90090015016).

120120020012 is a wasteful number, since it uses less digits than its factorization.

120120020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30030005007 (or 30030005005 counting only the distinct ones).

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

Adding to 120120020012 its reverse (210020021021), we get a palindrome (330140041033).

The spelling of 120120020012 in words is "one hundred twenty billion, one hundred twenty million, twenty thousand, twelve".