121112003012002 has 4 divisors (see below), whose sum is σ = 181668004518006. Its totient is φ = 60556001506000.

The previous prime is 121112003011969. The next prime is 121112003012047. The reversal of 121112003012002 is 200210300211121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63049142241801 + 58062860770201 = 7940349^2 + 7619899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30278000752999 + ... + 30278000753002.

Almost surely, 2^{121112003012002} is an apocalyptic number.

121112003012002 is a deficient number, since it is larger than the sum of its proper divisors (60556001506004).

121112003012002 is an equidigital number, since it uses as much as digits as its factorization.

121112003012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60556001506003.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121112003012002 its reverse (200210300211121), we get a palindrome (321322303223123).

The spelling of 121112003012002 in words is "one hundred twenty-one trillion, one hundred twelve billion, three million, twelve thousand, two".