126112124356 has 6 divisors (see below), whose sum is σ = 220696217630. Its totient is φ = 63056062176.

The previous prime is 126112124317. The next prime is 126112124363. The reversal of 126112124356 is 653421211621.

It can be written as a sum of positive squares in only one way, i.e., 109571592256 + 16540532100 = 331016^2 + 128610^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15764015541 + ... + 15764015548.

Almost surely, 2^126112124356 is an apocalyptic number.

It is an amenable number.

126112124356 is a deficient number, since it is larger than the sum of its proper divisors (94584093274).

126112124356 is a wasteful number, since it uses less digits than its factorization.

126112124356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31528031093 (or 31528031091 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

Adding to 126112124356 its reverse (653421211621), we get a palindrome (779533335977).

The spelling of 126112124356 in words is "one hundred twenty-six billion, one hundred twelve million, one hundred twenty-four thousand, three hundred fifty-six".