122313215405354 has 16 divisors (see below), whose sum is σ = 183486452374368. Its totient is φ = 61151064907152.

The previous prime is 122313215405299. The next prime is 122313215405357. The reversal of 122313215405354 is 453504512313221.

It is not an unprimeable number, because it can be changed into a prime (122313215405357) 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, 1286011469 + ... + 1286106575.

It is an arithmetic number, because the mean of its divisors is an integer number (11467903273398).

Almost surely, 2^{122313215405354} is an apocalyptic number.

122313215405354 is a deficient number, since it is larger than the sum of its proper divisors (61173236969014).

122313215405354 is a wasteful number, since it uses less digits than its factorization.

122313215405354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146629.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 122313215405354 its reverse (453504512313221), we get a palindrome (575817727718575).

The spelling of 122313215405354 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred fifteen million, four hundred five thousand, three hundred fifty-four".