122204101 has 2 divisors, whose sum is σ = 122204102. Its totient is φ = 122204100.

The previous prime is 122204053. The next prime is 122204107. The reversal of 122204101 is 101402221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100020001 + 22184100 = 10001^2 + 4710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122204101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122204107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61102050 + 61102051.

It is an arithmetic number, because the mean of its divisors is an integer number (61102051).

Almost surely, 2^122204101 is an apocalyptic number.

It is an amenable number.

122204101 is a deficient number, since it is larger than the sum of its proper divisors (1).

122204101 is an equidigital number, since it uses as much as digits as its factorization.

122204101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 122204101 is about 11054.5963743594. The cubic root of 122204101 is about 496.2439900970.

Adding to 122204101 its reverse (101402221), we get a palindrome (223606322).

The spelling of 122204101 in words is "one hundred twenty-two million, two hundred four thousand, one hundred one".