126056351 has 4 divisors (see below), whose sum is σ = 126690000. Its totient is φ = 125422704.

The previous prime is 126056347. The next prime is 126056387. The reversal of 126056351 is 153650621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 126056351 - 2² = 126056347 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 (126056251) 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, 316526 + ... + 316923.

It is an arithmetic number, because the mean of its divisors is an integer number (31672500).

Almost surely, 2^126056351 is an apocalyptic number.

126056351 is a deficient number, since it is larger than the sum of its proper divisors (633649).

126056351 is an equidigital number, since it uses as much as digits as its factorization.

126056351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633648.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 126056351 is about 11227.4819527800. The cubic root of 126056351 is about 501.4045189588.

The spelling of 126056351 in words is "one hundred twenty-six million, fifty-six thousand, three hundred fifty-one".