122234030331121 has 4 divisors (see below), whose sum is σ = 122234076782500. Its totient is φ = 122233983879744.

The previous prime is 122234030331103. The next prime is 122234030331157. The reversal of 122234030331121 is 121133030432221.

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 3899578320225 + 118334452010896 = 1974735^2 + 10878164^2 .

It is a cyclic number.

It is not a de Polignac number, because 122234030331121 - 2²⁷ = 122233896113393 is a prime.

It is a super-2 number, since 2×122234030331121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122234030331121.

It is not an unprimeable number, because it can be changed into a prime (122234030331421) 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, 19025316 + ... + 24625813.

It is an arithmetic number, because the mean of its divisors is an integer number (30558519195625).

Almost surely, 2^{122234030331121} is an apocalyptic number.

It is an amenable number.

122234030331121 is a deficient number, since it is larger than the sum of its proper divisors (46451379).

122234030331121 is an equidigital number, since it uses as much as digits as its factorization.

122234030331121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46451378.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 122234030331121 its reverse (121133030432221), we get a palindrome (243367060763342).

The spelling of 122234030331121 in words is "one hundred twenty-two trillion, two hundred thirty-four billion, thirty million, three hundred thirty-one thousand, one hundred twenty-one".