122573704445 has 4 divisors (see below), whose sum is σ = 147088445340. Its totient is φ = 98058963552.

The previous prime is 122573704417. The next prime is 122573704459. The reversal of 122573704445 is 544407375221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 79067253721 + 43506450724 = 281189^2 + 208582^2 .

It is a cyclic number.

It is not a de Polignac number, because 122573704445 - 2³⁰ = 121499962621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122573704396 and 122573704405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12257370440 + ... + 12257370449.

It is an arithmetic number, because the mean of its divisors is an integer number (36772111335).

Almost surely, 2^122573704445 is an apocalyptic number.

It is an amenable number.

122573704445 is a deficient number, since it is larger than the sum of its proper divisors (24514740895).

122573704445 is an equidigital number, since it uses as much as digits as its factorization.

122573704445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24514740894.

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 122573704445 in words is "one hundred twenty-two billion, five hundred seventy-three million, seven hundred four thousand, four hundred forty-five".