122313104450434 has 4 divisors (see below), whose sum is σ = 183469656675654. Its totient is φ = 61156552225216.

The previous prime is 122313104450393. The next prime is 122313104450441. The reversal of 122313104450434 is 434054401313221.

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

It can be written as a sum of positive squares in only one way, i.e., 117540832640625 + 4772271809809 = 10841625^2 + 2184553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122313104450393 and 122313104450402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30578276112607 + ... + 30578276112610.

Almost surely, 2^{122313104450434} is an apocalyptic number.

122313104450434 is a deficient number, since it is larger than the sum of its proper divisors (61156552225220).

122313104450434 is an equidigital number, since it uses as much as digits as its factorization.

122313104450434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61156552225219.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 122313104450434 its reverse (434054401313221), we get a palindrome (556367505763655).

The spelling of 122313104450434 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred four million, four hundred fifty thousand, four hundred thirty-four".