122325121 has 4 divisors (see below), whose sum is σ = 122355972. Its totient is φ = 122294272.

The previous prime is 122325083. The next prime is 122325167. The reversal of 122325121 is 121523221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117418896 + 4906225 = 10836^2 + 2215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122325121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122325521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8416 + ... + 17761.

It is an arithmetic number, because the mean of its divisors is an integer number (30588993).

Almost surely, 2^122325121 is an apocalyptic number.

It is an amenable number.

122325121 is a deficient number, since it is larger than the sum of its proper divisors (30851).

122325121 is an equidigital number, since it uses as much as digits as its factorization.

122325121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30850.

The product of its digits is 240, while the sum is 19.

The square root of 122325121 is about 11060.0687610882. The cubic root of 122325121 is about 496.4077479239.

Adding to 122325121 its reverse (121523221), we get a palindrome (243848342).

The spelling of 122325121 in words is "one hundred twenty-two million, three hundred twenty-five thousand, one hundred twenty-one".