125191342 has 8 divisors (see below), whose sum is σ = 197670600. Its totient is φ = 59301144.

The previous prime is 125191301. The next prime is 125191351. The reversal of 125191342 is 243191521.

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

It is a super-2 number, since 2×125191342² = 31345744223521928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125191342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1647217 + ... + 1647292.

It is an arithmetic number, because the mean of its divisors is an integer number (24708825).

Almost surely, 2^125191342 is an apocalyptic number.

125191342 is a deficient number, since it is larger than the sum of its proper divisors (72479258).

125191342 is a wasteful number, since it uses less digits than its factorization.

125191342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294530.

The product of its digits is 2160, while the sum is 28.

The square root of 125191342 is about 11188.8936897264. The cubic root of 125191342 is about 500.2549926021.

It can be divided in two parts, 12519 and 1342, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 125191342 in words is "one hundred twenty-five million, one hundred ninety-one thousand, three hundred forty-two".