122312223415340 has 48 divisors (see below), whose sum is σ = 293550169651200. Its totient is φ = 41935500391872.

The previous prime is 122312223415243. The next prime is 122312223415351. The reversal of 122312223415340 is 43514322213221.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 122312223415340.

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, 58477721 + ... + 60533199.

It is an arithmetic number, because the mean of its divisors is an integer number (6115628534400).

Almost surely, 2^{122312223415340} is an apocalyptic number.

122312223415340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122312223415340 is an abundant number, since it is smaller than the sum of its proper divisors (171237946235860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122312223415340 is a wasteful number, since it uses less digits than its factorization.

122312223415340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480534 (or 2480532 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 122312223415340 its reverse (43514322213221), we get a palindrome (165826545628561).

The spelling of 122312223415340 in words is "one hundred twenty-two trillion, three hundred twelve billion, two hundred twenty-three million, four hundred fifteen thousand, three hundred forty".