194911122 has 32 divisors (see below), whose sum is σ = 454608000. Its totient is φ = 55688304.

The previous prime is 194911097. The next prime is 194911127. The reversal of 194911122 is 221119491.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 194911122.

It is not an unprimeable number, because it can be changed into a prime (194911127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45297 + ... + 49412.

It is an arithmetic number, because the mean of its divisors is an integer number (14206500).

Almost surely, 2^194911122 is an apocalyptic number.

194911122 is an abundant number, since it is smaller than the sum of its proper divisors (259696878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

194911122 is an equidigital number, since it uses as much as digits as its factorization.

194911122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94735 (or 94721 counting only the distinct ones).

The product of its digits is 1296, while the sum is 30.

The square root of 194911122 is about 13961.0573381818. The cubic root of 194911122 is about 579.8008848815.

The spelling of 194911122 in words is "one hundred ninety-four million, nine hundred eleven thousand, one hundred twenty-two".