121301202023063 has 2 divisors, whose sum is σ = 121301202023064. Its totient is φ = 121301202023062.

The previous prime is 121301202023009. The next prime is 121301202023077. The reversal of 121301202023063 is 360320202103121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121301202023063 - 2²⁶ = 121301134914199 is a prime.

It is a super-3 number, since 3×121301202023063³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121301202023003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60650601011531 + 60650601011532.

It is an arithmetic number, because the mean of its divisors is an integer number (60650601011532).

Almost surely, 2^{121301202023063} is an apocalyptic number.

121301202023063 is a deficient number, since it is larger than the sum of its proper divisors (1).

121301202023063 is an equidigital number, since it uses as much as digits as its factorization.

121301202023063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 121301202023063 its reverse (360320202103121), we get a palindrome (481621404126184).

The spelling of 121301202023063 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred two million, twenty-three thousand, sixty-three".