122313102522420 has 48 divisors (see below), whose sum is σ = 343446876037440. Its totient is φ = 32524428389376.

The previous prime is 122313102522371. The next prime is 122313102522431. The reversal of 122313102522420 is 24225201313221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 2887445830 + ... + 2887488189.

It is an arithmetic number, because the mean of its divisors is an integer number (7155143250780).

Almost surely, 2^{122313102522420} is an apocalyptic number.

122313102522420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122313102522420 is an abundant number, since it is smaller than the sum of its proper divisors (221133773515020).

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

122313102522420 is a wasteful number, since it uses less digits than its factorization.

122313102522420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774934384 (or 5774934382 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 122313102522420 its reverse (24225201313221), we get a palindrome (146538303835641).

The spelling of 122313102522420 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred two million, five hundred twenty-two thousand, four hundred twenty".