126100403250 has 64 divisors (see below), whose sum is σ = 316063987200. Its totient is φ = 33486028800.

The previous prime is 126100403227. The next prime is 126100403263. The reversal of 126100403250 is 52304001621.

It is a super-2 number, since 2×126100403250² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126100403250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172495 + ... + 530994.

It is an arithmetic number, because the mean of its divisors is an integer number (4938499800).

Almost surely, 2^126100403250 is an apocalyptic number.

126100403250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126100403250 is an abundant number, since it is smaller than the sum of its proper divisors (189963583950).

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

126100403250 is a wasteful number, since it uses less digits than its factorization.

126100403250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703748 (or 703738 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 126100403250 its reverse (52304001621), we get a palindrome (178404404871).

The spelling of 126100403250 in words is "one hundred twenty-six billion, one hundred million, four hundred three thousand, two hundred fifty".