122313215243403 has 40 divisors (see below), whose sum is σ = 185295929797440. Its totient is φ = 80396991763200.

The previous prime is 122313215243393. The next prime is 122313215243419. The reversal of 122313215243403 is 304342512313221.

122313215243403 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 1 + 3 + 2 + 1 + 5 + 243 + 403 = 666.

It is not a de Polignac number, because 122313215243403 - 2¹⁴ = 122313215227019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122313215283403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 29322750 + ... + 33233267.

It is an arithmetic number, because the mean of its divisors is an integer number (4632398244936).

Almost surely, 2^{122313215243403} is an apocalyptic number.

122313215243403 is a deficient number, since it is larger than the sum of its proper divisors (62982714554037).

122313215243403 is a wasteful number, since it uses less digits than its factorization.

122313215243403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62556369 (or 62556360 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 122313215243403 its reverse (304342512313221), we get a palindrome (426655727556624).

The spelling of 122313215243403 in words is "one hundred twenty-two trillion, three hundred thirteen billion, two hundred fifteen million, two hundred forty-three thousand, four hundred three".