125198 has 8 divisors (see below), whose sum is σ = 191160. Its totient is φ = 61480.

The previous prime is 125197. The next prime is 125201. The reversal of 125198 is 891521.

It is a happy number.

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

It is an Ulam number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125197) 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, 413 + ... + 648.

It is an arithmetic number, because the mean of its divisors is an integer number (23895).

2¹²⁵¹⁹⁸ is an apocalyptic number.

125198 is a deficient number, since it is larger than the sum of its proper divisors (65962).

125198 is a wasteful number, since it uses less digits than its factorization.

125198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its digits is 720, while the sum is 26.

The square root of 125198 is about 353.8332940807. The cubic root of 125198 is about 50.0263860731.

It can be divided in two parts, 125 and 198, that added together give a palindrome (323).

The spelling of 125198 in words is "one hundred twenty-five thousand, one hundred ninety-eight".