126056213 has 8 divisors (see below), whose sum is σ = 127518528. Its totient is φ = 124602624.

The previous prime is 126056201. The next prime is 126056233. The reversal of 126056213 is 312650621.

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

It is a cyclic number.

It is not a de Polignac number, because 126056213 - 2⁶ = 126056149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126056233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29456 + ... + 33462.

It is an arithmetic number, because the mean of its divisors is an integer number (15939816).

Almost surely, 2^126056213 is an apocalyptic number.

It is an amenable number.

126056213 is a deficient number, since it is larger than the sum of its proper divisors (1462315).

126056213 is a wasteful number, since it uses less digits than its factorization.

126056213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 126056213 is about 11227.4758071438. The cubic root of 126056213 is about 501.4043359881.

The spelling of 126056213 in words is "one hundred twenty-six million, fifty-six thousand, two hundred thirteen".