121300303223 has 8 divisors (see below), whose sum is σ = 132344751360. Its totient is φ = 110258713080.

The previous prime is 121300303219. The next prime is 121300303261. The reversal of 121300303223 is 322303003121.

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

It is a cyclic number.

It is not a de Polignac number, because 121300303223 - 2² = 121300303219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121300303195 and 121300303204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300303273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625265 + ... + 795962.

It is an arithmetic number, because the mean of its divisors is an integer number (16543093920).

Almost surely, 2^121300303223 is an apocalyptic number.

121300303223 is a deficient number, since it is larger than the sum of its proper divisors (11044448137).

121300303223 is a wasteful number, since it uses less digits than its factorization.

121300303223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428997.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 121300303223 its reverse (322303003121), we get a palindrome (443603306344).

The spelling of 121300303223 in words is "one hundred twenty-one billion, three hundred million, three hundred three thousand, two hundred twenty-three".