126992 has 10 divisors (see below), whose sum is σ = 246078. Its totient is φ = 63488.

The previous prime is 126989. The next prime is 127031. The reversal of 126992 is 299621.

It can be written as a sum of positive squares in only one way, i.e., 126736 + 256 = 356^2 + 16^2 .

It is a super-2 number, since 2×126992² = 32253936128, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 126992.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3953 + ... + 3984.

2¹²⁶⁹⁹² is an apocalyptic number.

It is an amenable number.

126992 is a deficient number, since it is larger than the sum of its proper divisors (119086).

126992 is an equidigital number, since it uses as much as digits as its factorization.

126992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7945 (or 7939 counting only the distinct ones).

The product of its digits is 1944, while the sum is 29.

The square root of 126992 is about 356.3593691767. The cubic root of 126992 is about 50.2642014925.

The spelling of 126992 in words is "one hundred twenty-six thousand, nine hundred ninety-two".