122204623 has 2 divisors, whose sum is σ = 122204624. Its totient is φ = 122204622.

The previous prime is 122204617. The next prime is 122204627. The reversal of 122204623 is 326402221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122204623 - 2¹⁷ = 122073551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122204594 and 122204603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122204627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61102311 + 61102312.

It is an arithmetic number, because the mean of its divisors is an integer number (61102312).

Almost surely, 2^122204623 is an apocalyptic number.

122204623 is a deficient number, since it is larger than the sum of its proper divisors (1).

122204623 is an equidigital number, since it uses as much as digits as its factorization.

122204623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 122204623 is about 11054.6199844228. The cubic root of 122204623 is about 496.2446966717.

Adding to 122204623 its reverse (326402221), we get a palindrome (448606844).

The spelling of 122204623 in words is "one hundred twenty-two million, two hundred four thousand, six hundred twenty-three".