126170 has 32 divisors (see below), whose sum is σ = 262656. Its totient is φ = 43200.

The previous prime is 126151. The next prime is 126173. The reversal of 126170 is 71621.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126173) 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 15 ways as a sum of consecutive naturals, for example, 3392 + ... + 3428.

It is an arithmetic number, because the mean of its divisors is an integer number (8208).

2¹²⁶¹⁷⁰ is an apocalyptic number.

126170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126170 is an abundant number, since it is smaller than the sum of its proper divisors (136486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126170 is a wasteful number, since it uses less digits than its factorization.

126170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 126170 is about 355.2041666422. The cubic root of 126170 is about 50.1555157953.

Adding to 126170 its reverse (71621), we get a palindrome (197791).

It can be divided in two parts, 1261 and 70, that added together give a palindrome (1331).

The spelling of 126170 in words is "one hundred twenty-six thousand, one hundred seventy".