121302302323 has 4 divisors (see below), whose sum is σ = 121333227048. Its totient is φ = 121271377600.

The previous prime is 121302302287. The next prime is 121302302351. The reversal of 121302302323 is 323203203121.

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 121302302323 - 2⁹ = 121302301811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121302302294 and 121302302303.

It is not an unprimeable number, because it can be changed into a prime (121302303323) 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, 15456478 + ... + 15464323.

It is an arithmetic number, because the mean of its divisors is an integer number (30333306762).

Almost surely, 2^121302302323 is an apocalyptic number.

121302302323 is a deficient number, since it is larger than the sum of its proper divisors (30924725).

121302302323 is an equidigital number, since it uses as much as digits as its factorization.

121302302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30924724.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 121302302323 its reverse (323203203121), we get a palindrome (444505505444).

The spelling of 121302302323 in words is "one hundred twenty-one billion, three hundred two million, three hundred two thousand, three hundred twenty-three".