122422501 has 2 divisors, whose sum is σ = 122422502. Its totient is φ = 122422500.

The previous prime is 122422483. The next prime is 122422507. The reversal of 122422501 is 105224221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119377476 + 3045025 = 10926^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 122422501 - 2¹³ = 122414309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122422507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61211250 + 61211251.

It is an arithmetic number, because the mean of its divisors is an integer number (61211251).

Almost surely, 2^122422501 is an apocalyptic number.

It is an amenable number.

122422501 is a deficient number, since it is larger than the sum of its proper divisors (1).

122422501 is an equidigital number, since it uses as much as digits as its factorization.

122422501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 122422501 is about 11064.4702087357. The cubic root of 122422501 is about 496.5394389571.

Adding to 122422501 its reverse (105224221), we get a palindrome (227646722).

The spelling of 122422501 in words is "one hundred twenty-two million, four hundred twenty-two thousand, five hundred one".