196531122 has 32 divisors (see below), whose sum is σ = 403631424. Its totient is φ = 63756800.

The previous prime is 196531121. The next prime is 196531123. The reversal of 196531122 is 221135691.

It is an interprime number because it is at equal distance from previous prime (196531121) and next prime (196531123).

It is a self number, because there is not a number n which added to its sum of digits gives 196531122.

It is not an unprimeable number, because it can be changed into a prime (196531121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143722 + ... + 145082.

It is an arithmetic number, because the mean of its divisors is an integer number (12613482).

Almost surely, 2^196531122 is an apocalyptic number.

196531122 is an abundant number, since it is smaller than the sum of its proper divisors (207100302).

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

196531122 is a wasteful number, since it uses less digits than its factorization.

196531122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1994.

The product of its digits is 3240, while the sum is 30.

The square root of 196531122 is about 14018.9558099025. The cubic root of 196531122 is about 581.4027895712.

The spelling of 196531122 in words is "one hundred ninety-six million, five hundred thirty-one thousand, one hundred twenty-two".