121200001212002 has 32 divisors (see below), whose sum is σ = 186129670348800. Its totient is φ = 59171419307728.

The previous prime is 121200001211957. The next prime is 121200001212013. The reversal of 121200001212002 is 200212100002121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14903783 + ... + 21552789.

It is an arithmetic number, because the mean of its divisors is an integer number (5816552198400).

Almost surely, 2^{121200001212002} is an apocalyptic number.

121200001212002 is a deficient number, since it is larger than the sum of its proper divisors (64929669136798).

121200001212002 is a wasteful number, since it uses less digits than its factorization.

121200001212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6650110.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 121200001212002 its reverse (200212100002121), we get a palindrome (321412101214123).

The spelling of 121200001212002 in words is "one hundred twenty-one trillion, two hundred billion, one million, two hundred twelve thousand, two".