122496005 has 4 divisors (see below), whose sum is σ = 146995212. Its totient is φ = 97996800.

The previous prime is 122495969. The next prime is 122496019. The reversal of 122496005 is 500694221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500694221 = 6691 ⋅74831.

It can be written as a sum of positive squares in 2 ways, for example, as 28153636 + 94342369 = 5306^2 + 9713^2 .

It is not a de Polignac number, because 122496005 - 2¹² = 122491909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12249596 + ... + 12249605.

It is an arithmetic number, because the mean of its divisors is an integer number (36748803).

Almost surely, 2^122496005 is an apocalyptic number.

It is an amenable number.

122496005 is a deficient number, since it is larger than the sum of its proper divisors (24499207).

122496005 is an equidigital number, since it uses as much as digits as its factorization.

122496005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24499206.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 122496005 is about 11067.7913334143. The cubic root of 122496005 is about 496.6387952369.

The spelling of 122496005 in words is "one hundred twenty-two million, four hundred ninety-six thousand, five".