1201199982 has 8 divisors (see below), whose sum is σ = 2402399976. Its totient is φ = 400399992.

The previous prime is 1201199963. The next prime is 1201200029. The reversal of 1201199982 is 2899911021.

It is a sphenic number, since it is the product of 3 distinct primes.

1201199982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100099993 + ... + 100100004.

It is an arithmetic number, because the mean of its divisors is an integer number (300299997).

Almost surely, 2^1201199982 is an apocalyptic number.

1201199982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1201199982 is a wasteful number, since it uses less digits than its factorization.

1201199982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200200002.

The product of its (nonzero) digits is 23328, while the sum is 42.

The square root of 1201199982 is about 34658.3320718121. The cubic root of 1201199982 is about 1063.0126653883.

The spelling of 1201199982 in words is "one billion, two hundred one million, one hundred ninety-nine thousand, nine hundred eighty-two".