126342046 has 8 divisors (see below), whose sum is σ = 190495584. Its totient is φ = 62843520.

The previous prime is 126342043. The next prime is 126342053. The reversal of 126342046 is 640243621.

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

It is a super-2 number, since 2×126342046² = 31924625174932232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126342043) 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, 163270 + ... + 164041.

It is an arithmetic number, because the mean of its divisors is an integer number (23811948).

Almost surely, 2^126342046 is an apocalyptic number.

126342046 is a deficient number, since it is larger than the sum of its proper divisors (64153538).

126342046 is a wasteful number, since it uses less digits than its factorization.

126342046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327506.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 126342046 is about 11240.1977740607. The cubic root of 126342046 is about 501.7830287257.

Adding to 126342046 its reverse (640243621), we get a palindrome (766585667).

The spelling of 126342046 in words is "one hundred twenty-six million, three hundred forty-two thousand, forty-six".