197412120 has 64 divisors (see below), whose sum is σ = 658044000. Its totient is φ = 52642944.

The previous prime is 197412107. The next prime is 197412157. The reversal of 197412120 is 21214791.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90315 + ... + 92474.

Almost surely, 2^197412120 is an apocalyptic number.

197412120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197412120 is an abundant number, since it is smaller than the sum of its proper divisors (460631880).

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

197412120 is a wasteful number, since it uses less digits than its factorization.

197412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182809 (or 182799 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 197412120 is about 14050.3423445836. The cubic root of 197412120 is about 582.2702539111.

The spelling of 197412120 in words is "one hundred ninety-seven million, four hundred twelve thousand, one hundred twenty".