122232031322 has 4 divisors (see below), whose sum is σ = 183348046986. Its totient is φ = 61116015660.

The previous prime is 122232031321. The next prime is 122232031349. The reversal of 122232031322 is 223130232221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223130232221 = 13 ⋅17163864017.

It can be written as a sum of positive squares in only one way, i.e., 77322368761 + 44909662561 = 278069^2 + 211919^2 .

It is a super-2 number, since 2×122232031322² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122232031321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30558007829 + ... + 30558007832.

Almost surely, 2^122232031322 is an apocalyptic number.

122232031322 is a deficient number, since it is larger than the sum of its proper divisors (61116015664).

122232031322 is an equidigital number, since it uses as much as digits as its factorization.

122232031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61116015663.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 122232031322 its reverse (223130232221), we get a palindrome (345362263543).

The spelling of 122232031322 in words is "one hundred twenty-two billion, two hundred thirty-two million, thirty-one thousand, three hundred twenty-two".