120010001012 has 24 divisors (see below), whose sum is σ = 229195304352. Its totient is φ = 54529690400.

The previous prime is 120010001003. The next prime is 120010001039. The reversal of 120010001012 is 210100010021.

It is a congruent number.

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, 387914 + ... + 624897.

It is an arithmetic number, because the mean of its divisors is an integer number (9549804348).

Almost surely, 2^120010001012 is an apocalyptic number.

It is an amenable number.

120010001012 is a deficient number, since it is larger than the sum of its proper divisors (109185303340).

120010001012 is a wasteful number, since it uses less digits than its factorization.

120010001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015519 (or 1015517 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 120010001012 its reverse (210100010021), we get a palindrome (330110011033).

Subtracting 120010001012 from its reverse (210100010021), we obtain a palindrome (90090009009).

The spelling of 120010001012 in words is "one hundred twenty billion, ten million, one thousand, twelve".