126243332 has 12 divisors (see below), whose sum is σ = 223588176. Its totient is φ = 62361000.

The previous prime is 126243331. The next prime is 126243373. The reversal of 126243332 is 233342621.

It is not an unprimeable number, because it can be changed into a prime (126243331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189794 + ... + 190457.

It is an arithmetic number, because the mean of its divisors is an integer number (18632348).

Almost surely, 2^126243332 is an apocalyptic number.

It is an amenable number.

126243332 is a deficient number, since it is larger than the sum of its proper divisors (97344844).

126243332 is a wasteful number, since it uses less digits than its factorization.

126243332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380338 (or 380336 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 126243332 is about 11235.8058010986. The cubic root of 126243332 is about 501.6523097304.

Adding to 126243332 its reverse (233342621), we get a palindrome (359585953).

It can be divided in two parts, 126243 and 332, that multiplied together give a square (41912676 = 6474²).

The spelling of 126243332 in words is "one hundred twenty-six million, two hundred forty-three thousand, three hundred thirty-two".