195000124 has 24 divisors (see below), whose sum is σ = 376992000. Its totient is φ = 87512880.

The previous prime is 195000119. The next prime is 195000131. The reversal of 195000124 is 421000591.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 195000095 and 195000104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24574 + ... + 31525.

It is an arithmetic number, because the mean of its divisors is an integer number (15708000).

Almost surely, 2^195000124 is an apocalyptic number.

It is an amenable number.

195000124 is a deficient number, since it is larger than the sum of its proper divisors (181991876).

195000124 is a wasteful number, since it uses less digits than its factorization.

195000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56193 (or 56191 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 195000124 is about 13964.2444836805. The cubic root of 195000124 is about 579.8891226815.

The spelling of 195000124 in words is "one hundred ninety-five million, one hundred twenty-four", and thus it is an aban number.