121003311222113 has 4 divisors (see below), whose sum is σ = 121018273924800. Its totient is φ = 120988348519428.

The previous prime is 121003311222107. The next prime is 121003311222163. The reversal of 121003311222113 is 311222113300121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121003311222113 - 2⁸ = 121003311221857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121003311222103) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7481339213 + ... + 7481355386.

It is an arithmetic number, because the mean of its divisors is an integer number (30254568481200).

Almost surely, 2^{121003311222113} is an apocalyptic number.

It is an amenable number.

121003311222113 is a deficient number, since it is larger than the sum of its proper divisors (14962702687).

121003311222113 is an equidigital number, since it uses as much as digits as its factorization.

121003311222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14962702686.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 121003311222113 its reverse (311222113300121), we get a palindrome (432225424522234).

The spelling of 121003311222113 in words is "one hundred twenty-one trillion, three billion, three hundred eleven million, two hundred twenty-two thousand, one hundred thirteen".