120100012 has 12 divisors (see below), whose sum is σ = 210379120. Its totient is φ = 59991696.

The previous prime is 120100003. The next prime is 120100027. The reversal of 120100012 is 210001021.

It is a junction number, because it is equal to n+sod(n) for n = 120099968 and 120100004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9768 + ... + 18319.

Almost surely, 2^120100012 is an apocalyptic number.

It is an amenable number.

120100012 is a deficient number, since it is larger than the sum of its proper divisors (90279108).

120100012 is a wasteful number, since it uses less digits than its factorization.

120100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29160 (or 29158 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 120100012 is about 10959.0151017325. The cubic root of 120100012 is about 493.3794050391.

Adding to 120100012 its reverse (210001021), we get a palindrome (330101033).

The spelling of 120100012 in words is "one hundred twenty million, one hundred thousand, twelve".