122196523 has 4 divisors (see below), whose sum is σ = 125176968. Its totient is φ = 119216080.

The previous prime is 122196509. The next prime is 122196541. The reversal of 122196523 is 325691221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325691221 = 67 ⋅4861063.

It is a cyclic number.

It is not a de Polignac number, because 122196523 - 2¹³ = 122188331 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122196553) 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, 1490161 + ... + 1490242.

It is an arithmetic number, because the mean of its divisors is an integer number (31294242).

Almost surely, 2^122196523 is an apocalyptic number.

122196523 is a deficient number, since it is larger than the sum of its proper divisors (2980445).

122196523 is an equidigital number, since it uses as much as digits as its factorization.

122196523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980444.

The product of its digits is 6480, while the sum is 31.

The square root of 122196523 is about 11054.2536156902. The cubic root of 122196523 is about 496.2337323542.

The spelling of 122196523 in words is "one hundred twenty-two million, one hundred ninety-six thousand, five hundred twenty-three".