197124142 has 8 divisors (see below), whose sum is σ = 299008800. Its totient is φ = 97454544.

The previous prime is 197124131. The next prime is 197124149. The reversal of 197124142 is 241421791.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197124149) 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 3 ways as a sum of consecutive naturals, for example, 553542 + ... + 553897.

It is an arithmetic number, because the mean of its divisors is an integer number (37376100).

Almost surely, 2^197124142 is an apocalyptic number.

197124142 is a deficient number, since it is larger than the sum of its proper divisors (101884658).

197124142 is a wasteful number, since it uses less digits than its factorization.

197124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107530.

The product of its digits is 4032, while the sum is 31.

The square root of 197124142 is about 14040.0905267737. The cubic root of 197124142 is about 581.9869841958.

The spelling of 197124142 in words is "one hundred ninety-seven million, one hundred twenty-four thousand, one hundred forty-two".