122233577 has 2 divisors, whose sum is σ = 122233578. Its totient is φ = 122233576.

The previous prime is 122233549. The next prime is 122233583. The reversal of 122233577 is 775332221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 105349696 + 16883881 = 10264^2 + 4109^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122233577 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (122233597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61116788 + 61116789.

It is an arithmetic number, because the mean of its divisors is an integer number (61116789).

Almost surely, 2^122233577 is an apocalyptic number.

It is an amenable number.

122233577 is a deficient number, since it is larger than the sum of its proper divisors (1).

122233577 is an equidigital number, since it uses as much as digits as its factorization.

122233577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 32.

The square root of 122233577 is about 11055.9294950719. The cubic root of 122233577 is about 496.2838854083.

Adding to 122233577 its reverse (775332221), we get a palindrome (897565798).

The spelling of 122233577 in words is "one hundred twenty-two million, two hundred thirty-three thousand, five hundred seventy-seven".