197641122 has 32 divisors (see below), whose sum is σ = 453233664. Its totient is φ = 56283600.

The previous prime is 197641121. The next prime is 197641153. The reversal of 197641122 is 221146791.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (197641121) 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, 5497 + ... + 20627.

It is an arithmetic number, because the mean of its divisors is an integer number (14163552).

Almost surely, 2^197641122 is an apocalyptic number.

197641122 is an abundant number, since it is smaller than the sum of its proper divisors (255592542).

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

197641122 is a wasteful number, since it uses less digits than its factorization.

197641122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15454.

The product of its digits is 6048, while the sum is 33.

The square root of 197641122 is about 14058.4893214029. The cubic root of 197641122 is about 582.4953152810.

The spelling of 197641122 in words is "one hundred ninety-seven million, six hundred forty-one thousand, one hundred twenty-two".