122294593 has 4 divisors (see below), whose sum is σ = 123555460. Its totient is φ = 121033728.

The previous prime is 122294587. The next prime is 122294603. The reversal of 122294593 is 395492221.

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 31225744 + 91068849 = 5588^2 + 9543^2 .

It is a cyclic number.

It is not a de Polignac number, because 122294593 - 2⁵ = 122294561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122294503) 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, 630288 + ... + 630481.

It is an arithmetic number, because the mean of its divisors is an integer number (30888865).

Almost surely, 2^122294593 is an apocalyptic number.

It is an amenable number.

122294593 is a deficient number, since it is larger than the sum of its proper divisors (1260867).

122294593 is an equidigital number, since it uses as much as digits as its factorization.

122294593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260866.

The product of its digits is 38880, while the sum is 37.

The square root of 122294593 is about 11058.6885750526. The cubic root of 122294593 is about 496.3664492481.

The spelling of 122294593 in words is "one hundred twenty-two million, two hundred ninety-four thousand, five hundred ninety-three".