197796122 has 8 divisors (see below), whose sum is σ = 314146836. Its totient is φ = 93080512.

The previous prime is 197796121. The next prime is 197796133. The reversal of 197796122 is 221697791.

197796122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 194909521 + 2886601 = 13961^2 + 1699^2 .

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

It is not an unprimeable number, because it can be changed into a prime (197796121) 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, 2908733 + ... + 2908800.

Almost surely, 2^197796122 is an apocalyptic number.

197796122 is a deficient number, since it is larger than the sum of its proper divisors (116350714).

197796122 is a wasteful number, since it uses less digits than its factorization.

197796122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817552.

The product of its digits is 95256, while the sum is 44.

The square root of 197796122 is about 14064.0009243458. Note that the first 3 decimals coincide. The cubic root of 197796122 is about 582.6475494260.

The spelling of 197796122 in words is "one hundred ninety-seven million, seven hundred ninety-six thousand, one hundred twenty-two".