122332261 has 4 divisors (see below), whose sum is σ = 122356800. Its totient is φ = 122307724.

The previous prime is 122332247. The next prime is 122332271. The reversal of 122332261 is 162233221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122332261 - 2¹⁵ = 122299493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122332201) 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 3 ways as a sum of consecutive naturals, for example, 1831 + ... + 15748.

It is an arithmetic number, because the mean of its divisors is an integer number (30589200).

Almost surely, 2^122332261 is an apocalyptic number.

It is an amenable number.

122332261 is a deficient number, since it is larger than the sum of its proper divisors (24539).

122332261 is an equidigital number, since it uses as much as digits as its factorization.

122332261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24538.

The product of its digits is 864, while the sum is 22.

The square root of 122332261 is about 11060.3915391816. The cubic root of 122332261 is about 496.4174060174.

Adding to 122332261 its reverse (162233221), we get a palindrome (284565482).

The spelling of 122332261 in words is "one hundred twenty-two million, three hundred thirty-two thousand, two hundred sixty-one".