122434313 has 4 divisors (see below), whose sum is σ = 127757568. Its totient is φ = 117111060.

The previous prime is 122434307. The next prime is 122434327. The reversal of 122434313 is 313434221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313434221 = 13159 ⋅23819.

It is a cyclic number.

It is not a de Polignac number, because 122434313 - 2⁸ = 122434057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 5323231 = 122434313 / (1 + 2 + 2 + 4 + 3 + 4 + 3 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122434913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2661593 + ... + 2661638.

It is an arithmetic number, because the mean of its divisors is an integer number (31939392).

Almost surely, 2^122434313 is an apocalyptic number.

It is an amenable number.

122434313 is a deficient number, since it is larger than the sum of its proper divisors (5323255).

122434313 is an equidigital number, since it uses as much as digits as its factorization.

122434313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323254.

The product of its digits is 1728, while the sum is 23.

The square root of 122434313 is about 11065.0039765018. The cubic root of 122434313 is about 496.5554080673. Note that the first 3 decimals are identical.

Adding to 122434313 its reverse (313434221), we get a palindrome (435868534).

The spelling of 122434313 in words is "one hundred twenty-two million, four hundred thirty-four thousand, three hundred thirteen".