126056319 has 8 divisors (see below), whose sum is σ = 168674352. Its totient is φ = 83737920.

The previous prime is 126056291. The next prime is 126056339. The reversal of 126056319 is 913650621.

It is a happy number.

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

It is not a de Polignac number, because 126056319 - 2⁹ = 126055807 is a prime.

It is a super-2 number, since 2×126056319² = 31780391119659522, 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 126056319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126056339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73924 + ... + 75609.

It is an arithmetic number, because the mean of its divisors is an integer number (21084294).

Almost surely, 2^126056319 is an apocalyptic number.

126056319 is a deficient number, since it is larger than the sum of its proper divisors (42618033).

126056319 is a wasteful number, since it uses less digits than its factorization.

126056319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149817.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 126056319 is about 11227.4805277052. The cubic root of 126056319 is about 501.4044765308.

The spelling of 126056319 in words is "one hundred twenty-six million, fifty-six thousand, three hundred nineteen".