126053017 has 4 divisors (see below), whose sum is σ = 126076176. Its totient is φ = 126029860.

The previous prime is 126053009. The next prime is 126053021. The reversal of 126053017 is 710350621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 126053017 - 2³ = 126053009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 126052982 and 126053000.

It is not an unprimeable number, because it can be changed into a prime (126050017) 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, 1542 + ... + 15952.

It is an arithmetic number, because the mean of its divisors is an integer number (31519044).

Almost surely, 2^126053017 is an apocalyptic number.

It is an amenable number.

126053017 is a deficient number, since it is larger than the sum of its proper divisors (23159).

126053017 is an equidigital number, since it uses as much as digits as its factorization.

126053017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23158.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 126053017 is about 11227.3334768323. Note that the first 3 decimals coincide. The cubic root of 126053017 is about 501.4000984559.

The spelling of 126053017 in words is "one hundred twenty-six million, fifty-three thousand, seventeen".