126994 has 16 divisors (see below), whose sum is σ = 223488. Its totient is φ = 52992.

The previous prime is 126989. The next prime is 127031. The reversal of 126994 is 499621.

It is a happy number.

It is a super-2 number, since 2×126994² = 32254952072, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562 + ... + 754.

It is an arithmetic number, because the mean of its divisors is an integer number (13968).

2¹²⁶⁹⁹⁴ is an apocalyptic number.

126994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

126994 is a deficient number, since it is larger than the sum of its proper divisors (96494).

126994 is a wasteful number, since it uses less digits than its factorization.

126994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249.

The product of its digits is 3888, while the sum is 31.

The square root of 126994 is about 356.3621753217. The cubic root of 126994 is about 50.2644653618.

The spelling of 126994 in words is "one hundred twenty-six thousand, nine hundred ninety-four".