122354041147 has 4 divisors (see below), whose sum is σ = 131765890480. Its totient is φ = 112942191816.

The previous prime is 122354041141. The next prime is 122354041153. The reversal of 122354041147 is 741140453221.

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

It is an interprime number because it is at equal distance from previous prime (122354041141) and next prime (122354041153).

It is a cyclic number.

It is not a de Polignac number, because 122354041147 - 2¹¹ = 122354039099 is a prime.

It is a super-2 number, since 2×122354041147² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122354041141) 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, 4705924647 + ... + 4705924672.

It is an arithmetic number, because the mean of its divisors is an integer number (32941472620).

Almost surely, 2^122354041147 is an apocalyptic number.

122354041147 is a deficient number, since it is larger than the sum of its proper divisors (9411849333).

122354041147 is an equidigital number, since it uses as much as digits as its factorization.

122354041147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411849332.

The product of its (nonzero) digits is 26880, while the sum is 34.

Adding to 122354041147 its reverse (741140453221), we get a palindrome (863494494368).

The spelling of 122354041147 in words is "one hundred twenty-two billion, three hundred fifty-four million, forty-one thousand, one hundred forty-seven".