122020331326 has 4 divisors (see below), whose sum is σ = 183030496992. Its totient is φ = 61010165662.

The previous prime is 122020331309. The next prime is 122020331327. The reversal of 122020331326 is 623133020221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623133020221 = 15287 ⋅40762283.

It is a super-2 number, since 2×122020331326² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122020331326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020331327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30505082830 + ... + 30505082833.

It is an arithmetic number, because the mean of its divisors is an integer number (45757624248).

Almost surely, 2^122020331326 is an apocalyptic number.

122020331326 is a deficient number, since it is larger than the sum of its proper divisors (61010165666).

122020331326 is an equidigital number, since it uses as much as digits as its factorization.

122020331326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61010165665.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 122020331326 its reverse (623133020221), we get a palindrome (745153351547).

The spelling of 122020331326 in words is "one hundred twenty-two billion, twenty million, three hundred thirty-one thousand, three hundred twenty-six".