126883242 has 24 divisors (see below), whose sum is σ = 275635620. Its totient is φ = 42183360.

The previous prime is 126883241. The next prime is 126883297. The reversal of 126883242 is 242388621.

It can be written as a sum of positive squares in 2 ways, for example, as 121022001 + 5861241 = 11001^2 + 2421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 126883197 and 126883206.

It is not an unprimeable number, because it can be changed into a prime (126883241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2059 + ... + 16062.

Almost surely, 2^126883242 is an apocalyptic number.

126883242 is an abundant number, since it is smaller than the sum of its proper divisors (148752378).

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

126883242 is a wasteful number, since it uses less digits than its factorization.

126883242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18518 (or 18515 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 126883242 is about 11264.2461798382. The cubic root of 126883242 is about 502.4984836963.

The spelling of 126883242 in words is "one hundred twenty-six million, eight hundred eighty-three thousand, two hundred forty-two".