120220001012 has 12 divisors (see below), whose sum is σ = 210387430176. Its totient is φ = 60109306680.

The previous prime is 120220000981. The next prime is 120220001047. The reversal of 120220001012 is 210100022021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120220000984 and 120220001002.

It is a congruent number.

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, 581513 + ... + 760655.

It is an arithmetic number, because the mean of its divisors is an integer number (17532285848).

Almost surely, 2^120220001012 is an apocalyptic number.

It is an amenable number.

120220001012 is a deficient number, since it is larger than the sum of its proper divisors (90167429164).

120220001012 is a wasteful number, since it uses less digits than its factorization.

120220001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346918 (or 346916 counting only the distinct ones).

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

Adding to 120220001012 its reverse (210100022021), we get a palindrome (330320023033).

The spelling of 120220001012 in words is "one hundred twenty billion, two hundred twenty million, one thousand, twelve".