126289902124 has 48 divisors (see below), whose sum is σ = 242481254400. Its totient is φ = 57313541376.

The previous prime is 126289902103. The next prime is 126289902131. The reversal of 126289902124 is 421209982621.

It is a super-2 number, since 2×126289902124² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42364 + ... + 504355.

It is an arithmetic number, because the mean of its divisors is an integer number (5051692800).

Almost surely, 2^126289902124 is an apocalyptic number.

It is an amenable number.

126289902124 is a deficient number, since it is larger than the sum of its proper divisors (116191352276).

126289902124 is a wasteful number, since it uses less digits than its factorization.

126289902124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546862 (or 546860 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 126289902124 in words is "one hundred twenty-six billion, two hundred eighty-nine million, nine hundred two thousand, one hundred twenty-four".