122012195 has 4 divisors (see below), whose sum is σ = 146414640. Its totient is φ = 97609752.

The previous prime is 122012173. The next prime is 122012197. The reversal of 122012195 is 591210221.

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

It is a cyclic number.

It is not a de Polignac number, because 122012195 - 2⁶ = 122012131 is a prime.

122012195 is a modest number, since divided by 12195 gives 1220 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 122012195.

It is not an unprimeable number, because it can be changed into a prime (122012197) 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, 12201215 + ... + 12201224.

It is an arithmetic number, because the mean of its divisors is an integer number (36603660).

Almost surely, 2^122012195 is an apocalyptic number.

122012195 is a deficient number, since it is larger than the sum of its proper divisors (24402445).

122012195 is an equidigital number, since it uses as much as digits as its factorization.

122012195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24402444.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 122012195 is about 11045.9130451041. The cubic root of 122012195 is about 495.9840913103.

The spelling of 122012195 in words is "one hundred twenty-two million, twelve thousand, one hundred ninety-five".