122130241 has 4 divisors (see below), whose sum is σ = 123803332. Its totient is φ = 120457152.

The previous prime is 122130199. The next prime is 122130251. The reversal of 122130241 is 142031221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142031221 = 2447 ⋅58043.

It can be written as a sum of positive squares in 2 ways, for example, as 83192641 + 38937600 = 9121^2 + 6240^2 .

It is a cyclic number.

It is not a de Polignac number, because 122130241 - 2⁹ = 122129729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122130251) 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, 836436 + ... + 836581.

It is an arithmetic number, because the mean of its divisors is an integer number (30950833).

Almost surely, 2^122130241 is an apocalyptic number.

It is an amenable number.

122130241 is a deficient number, since it is larger than the sum of its proper divisors (1673091).

122130241 is an equidigital number, since it uses as much as digits as its factorization.

122130241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673090.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122130241 is about 11051.2551775805. The cubic root of 122130241 is about 496.1439935405.

Adding to 122130241 its reverse (142031221), we get a palindrome (264161462).

The spelling of 122130241 in words is "one hundred twenty-two million, one hundred thirty thousand, two hundred forty-one".