1200112121002 has 8 divisors (see below), whose sum is σ = 1801984701312. Its totient is φ = 599450553900.

The previous prime is 1200112120997. The next prime is 1200112121071. The reversal of 1200112121002 is 2001212110021.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302750824 + ... + 302754787.

It is an arithmetic number, because the mean of its divisors is an integer number (225248087664).

Almost surely, 2^{1200112121002} is an apocalyptic number.

1200112121002 is a deficient number, since it is larger than the sum of its proper divisors (601872580310).

1200112121002 is an equidigital number, since it uses as much as digits as its factorization.

1200112121002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605506604.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1200112121002 its reverse (2001212110021), we get a palindrome (3201324231023).

The spelling of 1200112121002 in words is "one trillion, two hundred billion, one hundred twelve million, one hundred twenty-one thousand, two".