121300011020303 has 4 divisors (see below), whose sum is σ = 121347936748248. Its totient is φ = 121252085292360.

The previous prime is 121300011020299. The next prime is 121300011020417. The reversal of 121300011020303 is 303020110003121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121300011020303 - 2² = 121300011020299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300011020003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23962860176 + ... + 23962865237.

It is an arithmetic number, because the mean of its divisors is an integer number (30336984187062).

Almost surely, 2^{121300011020303} is an apocalyptic number.

121300011020303 is a deficient number, since it is larger than the sum of its proper divisors (47925727945).

121300011020303 is an equidigital number, since it uses as much as digits as its factorization.

121300011020303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47925727944.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121300011020303 its reverse (303020110003121), we get a palindrome (424320121023424).

The spelling of 121300011020303 in words is "one hundred twenty-one trillion, three hundred billion, eleven million, twenty thousand, three hundred three".