126973 has 16 divisors (see below), whose sum is σ = 169344. Its totient is φ = 92160.

The previous prime is 126967. The next prime is 126989. The reversal of 126973 is 379621.

It is a cyclic number.

It is not a de Polignac number, because 126973 - 2⁹ = 126461 is a prime.

It is a super-2 number, since 2×126973² = 32244285458, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261 + ... + 1357.

It is an arithmetic number, because the mean of its divisors is an integer number (10584).

2¹²⁶⁹⁷³ is an apocalyptic number.

It is an amenable number.

126973 is a deficient number, since it is larger than the sum of its proper divisors (42371).

126973 is a wasteful number, since it uses less digits than its factorization.

126973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132.

The product of its digits is 2268, while the sum is 28.

The square root of 126973 is about 356.3327096970. The cubic root of 126973 is about 50.2616945958.

The spelling of 126973 in words is "one hundred twenty-six thousand, nine hundred seventy-three".