122107265 has 12 divisors (see below), whose sum is σ = 170452116. Its totient is φ = 83730528.

The previous prime is 122107259. The next prime is 122107267. The reversal of 122107265 is 562701221.

It can be written as a sum of positive squares in 2 ways, for example, as 26615281 + 95491984 = 5159^2 + 9772^2 .

It is not a de Polignac number, because 122107265 - 2¹² = 122103169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122107267) 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 in 11 ways as a sum of consecutive naturals, for example, 248954 + ... + 249443.

It is an arithmetic number, because the mean of its divisors is an integer number (14204343).

Almost surely, 2^122107265 is an apocalyptic number.

It is an amenable number.

122107265 is a deficient number, since it is larger than the sum of its proper divisors (48344851).

122107265 is an equidigital number, since it uses as much as digits as its factorization.

122107265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498416 (or 498409 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 122107265 is about 11050.2156087562. The cubic root of 122107265 is about 496.1128788900.

Adding to 122107265 its reverse (562701221), we get a palindrome (684808486).

The spelling of 122107265 in words is "one hundred twenty-two million, one hundred seven thousand, two hundred sixty-five".