121300301020223 has 32 divisors (see below), whose sum is σ = 138644981536320. Its totient is φ = 105132011120640.

The previous prime is 121300301020219. The next prime is 121300301020273. The reversal of 121300301020223 is 322020103003121.

It is a cyclic number.

It is not a de Polignac number, because 121300301020223 - 2² = 121300301020219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121300301020195 and 121300301020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300301020273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315466361 + ... + 315850637.

It is an arithmetic number, because the mean of its divisors is an integer number (4332655673010).

Almost surely, 2^{121300301020223} is an apocalyptic number.

121300301020223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

121300301020223 is a deficient number, since it is larger than the sum of its proper divisors (17344680516097).

121300301020223 is a wasteful number, since it uses less digits than its factorization.

121300301020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387707.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 121300301020223 its reverse (322020103003121), we get a palindrome (443320404023344).

The spelling of 121300301020223 in words is "one hundred twenty-one trillion, three hundred billion, three hundred one million, twenty thousand, two hundred twenty-three".