122201077 has 2 divisors, whose sum is σ = 122201078. Its totient is φ = 122201076.

The previous prime is 122201069. The next prime is 122201089. The reversal of 122201077 is 770102221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90459121 + 31741956 = 9511^2 + 5634^2 .

It is a cyclic number.

It is not a de Polignac number, because 122201077 - 2³ = 122201069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122201377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100538 + 61100539.

It is an arithmetic number, because the mean of its divisors is an integer number (61100539).

Almost surely, 2^122201077 is an apocalyptic number.

It is an amenable number.

122201077 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201077 is an equidigital number, since it uses as much as digits as its factorization.

122201077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 122201077 is about 11054.4595978275. The cubic root of 122201077 is about 496.2398967968.

Adding to 122201077 its reverse (770102221), we get a palindrome (892303298).

The spelling of 122201077 in words is "one hundred twenty-two million, two hundred one thousand, seventy-seven".