126926 has 4 divisors (see below), whose sum is σ = 190392. Its totient is φ = 63462.

The previous prime is 126923. The next prime is 126943. The reversal of 126926 is 629621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 629621 = 277 ⋅2273.

It is a super-2 number, since 2×126926² = 32220418952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 126895 and 126904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31730 + ... + 31733.

It is an arithmetic number, because the mean of its divisors is an integer number (47598).

2¹²⁶⁹²⁶ is an apocalyptic number.

126926 is a deficient number, since it is larger than the sum of its proper divisors (63466).

126926 is an equidigital number, since it uses as much as digits as its factorization.

126926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63465.

The product of its digits is 1296, while the sum is 26.

The square root of 126926 is about 356.2667539920. The cubic root of 126926 is about 50.2554922505.

The spelling of 126926 in words is "one hundred twenty-six thousand, nine hundred twenty-six".