126193142 has 8 divisors (see below), whose sum is σ = 200424456. Its totient is φ = 59384992.

The previous prime is 126193139. The next prime is 126193147. The reversal of 126193142 is 241391621.

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 (126193147) 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, 1855748 + ... + 1855815.

It is an arithmetic number, because the mean of its divisors is an integer number (25053057).

Almost surely, 2^126193142 is an apocalyptic number.

126193142 is a deficient number, since it is larger than the sum of its proper divisors (74231314).

126193142 is a wasteful number, since it uses less digits than its factorization.

126193142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711582.

The product of its digits is 2592, while the sum is 29.

The square root of 126193142 is about 11233.5720943963. The cubic root of 126193142 is about 501.5858210259.

The spelling of 126193142 in words is "one hundred twenty-six million, one hundred ninety-three thousand, one hundred forty-two".