122313140023454 has 4 divisors (see below), whose sum is σ = 183469710035184. Its totient is φ = 61156570011726.

The previous prime is 122313140023453. The next prime is 122313140023463. The reversal of 122313140023454 is 454320041313221.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122313140023453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30578285005862 + ... + 30578285005865.

It is an arithmetic number, because the mean of its divisors is an integer number (45867427508796).

Almost surely, 2^{122313140023454} is an apocalyptic number.

122313140023454 is a deficient number, since it is larger than the sum of its proper divisors (61156570011730).

122313140023454 is an equidigital number, since it uses as much as digits as its factorization.

122313140023454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61156570011729.

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

Adding to 122313140023454 its reverse (454320041313221), we get a palindrome (576633181336675).

The spelling of 122313140023454 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred forty million, twenty-three thousand, four hundred fifty-four".