122313213543123 has 24 divisors (see below), whose sum is σ = 176794166365440. Its totient is φ = 81486980192880.

The previous prime is 122313213543121. The next prime is 122313213543133. The reversal of 122313213543123 is 321345312313221.

122313213543123 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 3 + 213 + 5 + 431 + 2 + 3 = 666.

It is not a de Polignac number, because 122313213543123 - 2¹ = 122313213543121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122313213543121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 588135468 + ... + 588343398.

It is an arithmetic number, because the mean of its divisors is an integer number (7366423598560).

Almost surely, 2^{122313213543123} is an apocalyptic number.

122313213543123 is a deficient number, since it is larger than the sum of its proper divisors (54480952822317).

122313213543123 is a wasteful number, since it uses less digits than its factorization.

122313213543123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251839 (or 251836 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

Adding to 122313213543123 its reverse (321345312313221), we get a palindrome (443658525856344).

The spelling of 122313213543123 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred thirteen million, five hundred forty-three thousand, one hundred twenty-three".