122313144222545 has 16 divisors (see below), whose sum is σ = 149183040216000. Its totient is φ = 96245694417600.

The previous prime is 122313144222539. The next prime is 122313144222613. The reversal of 122313144222545 is 545222441313221.

It is a happy number.

It is not a de Polignac number, because 122313144222545 - 2¹⁴ = 122313144206161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41740130 + ... + 44574260.

It is an arithmetic number, because the mean of its divisors is an integer number (9323940013500).

Almost surely, 2^{122313144222545} is an apocalyptic number.

It is an amenable number.

122313144222545 is a deficient number, since it is larger than the sum of its proper divisors (26869895993455).

122313144222545 is a wasteful number, since it uses less digits than its factorization.

122313144222545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975696.

The product of its digits is 460800, while the sum is 41.

Adding to 122313144222545 its reverse (545222441313221), we get a palindrome (667535585535766).

The spelling of 122313144222545 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred forty-four million, two hundred twenty-two thousand, five hundred forty-five".