122322314074521 has 16 divisors (see below), whose sum is σ = 178186177430208. Its totient is φ = 74025231009600.

The previous prime is 122322314074517. The next prime is 122322314074547. The reversal of 122322314074521 is 125470413223221.

It is not a de Polignac number, because 122322314074521 - 2² = 122322314074517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122322314074521.

It is not an unprimeable number, because it can be changed into a prime (122322314074591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2737597150 + ... + 2737641831.

It is an arithmetic number, because the mean of its divisors is an integer number (11136636089388).

Almost surely, 2^{122322314074521} is an apocalyptic number.

122322314074521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122322314074521 is a deficient number, since it is larger than the sum of its proper divisors (55863863355687).

122322314074521 is a wasteful number, since it uses less digits than its factorization.

122322314074521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5475239672.

The product of its (nonzero) digits is 161280, while the sum is 39.

Adding to 122322314074521 its reverse (125470413223221), we get a palindrome (247792727297742).

The spelling of 122322314074521 in words is "one hundred twenty-two trillion, three hundred twenty-two billion, three hundred fourteen million, seventy-four thousand, five hundred twenty-one".