126001293 has 24 divisors (see below), whose sum is σ = 194392800. Its totient is φ = 72341280.

The previous prime is 126001279. The next prime is 126001303. The reversal of 126001293 is 392100621.

It is not a de Polignac number, because 126001293 - 2⁴ = 126001277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126000293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2238 + ... + 16031.

It is an arithmetic number, because the mean of its divisors is an integer number (8099700).

Almost surely, 2^126001293 is an apocalyptic number.

It is an amenable number.

126001293 is a deficient number, since it is larger than the sum of its proper divisors (68391507).

126001293 is a wasteful number, since it uses less digits than its factorization.

126001293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18313 (or 18302 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 126001293 is about 11225.0297549717. The cubic root of 126001293 is about 501.3315083568.

The spelling of 126001293 in words is "one hundred twenty-six million, one thousand, two hundred ninety-three".