126068287 has 16 divisors (see below), whose sum is σ = 136936800. Its totient is φ = 115655040.

The previous prime is 126068269. The next prime is 126068297. The reversal of 126068287 is 782860621.

It is a cyclic number.

It is not a de Polignac number, because 126068287 - 2¹⁵ = 126035519 is a prime.

It is a super-2 number, since 2×126068287² = 31786425974228738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126068297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273237 + ... + 273697.

It is an arithmetic number, because the mean of its divisors is an integer number (8558550).

Almost surely, 2^126068287 is an apocalyptic number.

126068287 is a deficient number, since it is larger than the sum of its proper divisors (10868513).

126068287 is a wasteful number, since it uses less digits than its factorization.

126068287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 126068287 is about 11228.0134930450. The cubic root of 126068287 is about 501.4203440915.

The spelling of 126068287 in words is "one hundred twenty-six million, sixty-eight thousand, two hundred eighty-seven".