120030400012 has 24 divisors (see below), whose sum is σ = 224531953632. Its totient is φ = 56005699200.

The previous prime is 120030399947. The next prime is 120030400031. The reversal of 120030400012 is 210004030021.

It is a junction number, because it is equal to n+sod(n) for n = 120030399965 and 120030400001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15906939 + ... + 15914482.

It is an arithmetic number, because the mean of its divisors is an integer number (9355498068).

Almost surely, 2^120030400012 is an apocalyptic number.

It is an amenable number.

120030400012 is a deficient number, since it is larger than the sum of its proper divisors (104501553620).

120030400012 is a wasteful number, since it uses less digits than its factorization.

120030400012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31821489 (or 31821487 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 120030400012 its reverse (210004030021), we get a palindrome (330034430033).

The spelling of 120030400012 in words is "one hundred twenty billion, thirty million, four hundred thousand, twelve".