122840326 has 16 divisors (see below), whose sum is σ = 214557984. Its totient is φ = 51652224.

The previous prime is 122840323. The next prime is 122840423. The reversal of 122840326 is 623048221.

It is a junction number, because it is equal to n+sod(n) for n = 122840294 and 122840303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122840323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82035 + ... + 83518.

It is an arithmetic number, because the mean of its divisors is an integer number (13409874).

Almost surely, 2^122840326 is an apocalyptic number.

122840326 is a deficient number, since it is larger than the sum of its proper divisors (91717658).

122840326 is a wasteful number, since it uses less digits than its factorization.

122840326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165615.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 122840326 is about 11083.3355087717. The cubic root of 122840326 is about 497.1036898362.

Adding to 122840326 its reverse (623048221), we get a palindrome (745888547).

The spelling of 122840326 in words is "one hundred twenty-two million, eight hundred forty thousand, three hundred twenty-six".