126680342 has 8 divisors (see below), whose sum is σ = 190171800. Its totient is φ = 63289744.

The previous prime is 126680329. The next prime is 126680363. The reversal of 126680342 is 243086621.

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

It is a junction number, because it is equal to n+sod(n) for n = 126680299 and 126680308.

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, 21992 + ... + 27147.

It is an arithmetic number, because the mean of its divisors is an integer number (23771475).

Almost surely, 2^126680342 is an apocalyptic number.

126680342 is a deficient number, since it is larger than the sum of its proper divisors (63491458).

126680342 is a wasteful number, since it uses less digits than its factorization.

126680342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50430.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 126680342 is about 11255.2362036521. The cubic root of 126680342 is about 502.2304910237.

The spelling of 126680342 in words is "one hundred twenty-six million, six hundred eighty thousand, three hundred forty-two".