122451420224313 has 6 divisors (see below), whose sum is σ = 176874273657354. Its totient is φ = 81634280149536.

The previous prime is 122451420224291. The next prime is 122451420224363. The reversal of 122451420224313 is 313422024154221.

122451420224313 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 5 + 1 + 420 + 224 + 3 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 77373785360169 + 45077634864144 = 8796237^2 + 6713988^2 .

It is not a de Polignac number, because 122451420224313 - 2⁸ = 122451420224057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122451420224363) 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 5 ways as a sum of consecutive naturals, for example, 6802856679120 + ... + 6802856679137.

It is an arithmetic number, because the mean of its divisors is an integer number (29479045609559).

Almost surely, 2^{122451420224313} is an apocalyptic number.

It is an amenable number.

122451420224313 is a deficient number, since it is larger than the sum of its proper divisors (54422853433041).

122451420224313 is a wasteful number, since it uses less digits than its factorization.

122451420224313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13605713358263 (or 13605713358260 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 122451420224313 its reverse (313422024154221), we get a palindrome (435873444378534).

The spelling of 122451420224313 in words is "one hundred twenty-two trillion, four hundred fifty-one billion, four hundred twenty million, two hundred twenty-four thousand, three hundred thirteen".