121300223111321 has 8 divisors (see below), whose sum is σ = 121451762951424. Its totient is φ = 121148776388160.

The previous prime is 121300223111311. The next prime is 121300223111339. The reversal of 121300223111321 is 123111322003121.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121300223111321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121300223111311) 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 7 ways as a sum of consecutive naturals, for example, 20672096 + ... + 25883121.

It is an arithmetic number, because the mean of its divisors is an integer number (15181470368928).

Almost surely, 2^{121300223111321} is an apocalyptic number.

It is an amenable number.

121300223111321 is a deficient number, since it is larger than the sum of its proper divisors (151539840103).

121300223111321 is a wasteful number, since it uses less digits than its factorization.

121300223111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46558471.

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

Adding to 121300223111321 its reverse (123111322003121), we get a palindrome (244411545114442).

The spelling of 121300223111321 in words is "one hundred twenty-one trillion, three hundred billion, two hundred twenty-three million, one hundred eleven thousand, three hundred twenty-one".