122303303623 has 2 divisors, whose sum is σ = 122303303624. Its totient is φ = 122303303622.

The previous prime is 122303303593. The next prime is 122303303669. The reversal of 122303303623 is 326303303221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122303303623 - 2²⁵ = 122269749191 is a prime.

It is a super-2 number, since 2×122303303623² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122303303591 and 122303303600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122303303693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61151651811 + 61151651812.

It is an arithmetic number, because the mean of its divisors is an integer number (61151651812).

Almost surely, 2^122303303623 is an apocalyptic number.

122303303623 is a deficient number, since it is larger than the sum of its proper divisors (1).

122303303623 is an equidigital number, since it uses as much as digits as its factorization.

122303303623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 122303303623 its reverse (326303303221), we get a palindrome (448606606844).

The spelling of 122303303623 in words is "one hundred twenty-two billion, three hundred three million, three hundred three thousand, six hundred twenty-three".