121322023 has 2 divisors, whose sum is σ = 121322024. Its totient is φ = 121322022.

The previous prime is 121322021. The next prime is 121322029. The reversal of 121322023 is 320223121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121322023 - 2¹ = 121322021 is a prime.

Together with 121322021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 121321988 and 121322006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121322021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60661011 + 60661012.

It is an arithmetic number, because the mean of its divisors is an integer number (60661012).

Almost surely, 2^121322023 is an apocalyptic number.

121322023 is a deficient number, since it is larger than the sum of its proper divisors (1).

121322023 is an equidigital number, since it uses as much as digits as its factorization.

121322023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 121322023 is about 11014.6276832220. The cubic root of 121322023 is about 495.0471308387.

Adding to 121322023 its reverse (320223121), we get a palindrome (441545144).

The spelling of 121322023 in words is "one hundred twenty-one million, three hundred twenty-two thousand, twenty-three".