120001112002 has 8 divisors (see below), whose sum is σ = 181857355596. Its totient is φ = 59381993472.

The previous prime is 120001111999. The next prime is 120001112039. The reversal of 120001112002 is 200211100021.

It can be written as a sum of positive squares in 2 ways, for example, as 119315667241 + 685444761 = 345421^2 + 26181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120001112002.

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, 309281023 + ... + 309281410.

Almost surely, 2^120001112002 is an apocalyptic number.

120001112002 is a deficient number, since it is larger than the sum of its proper divisors (61856243594).

120001112002 is an equidigital number, since it uses as much as digits as its factorization.

120001112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618562532.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120001112002 its reverse (200211100021), we get a palindrome (320212212023).

The spelling of 120001112002 in words is "one hundred twenty billion, one million, one hundred twelve thousand, two".