126499071250 has 20 divisors (see below), whose sum is σ = 237109861494. Its totient is φ = 50599628000.

The previous prime is 126499071217. The next prime is 126499071313. The reversal of 126499071250 is 52170994621.

126499071250 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 900420049 + 125598651201 = 30007^2 + 354399^2 .

It is a super-2 number, since 2×126499071250² (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 126499071250.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50598379 + ... + 50600878.

Almost surely, 2^126499071250 is an apocalyptic number.

126499071250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126499071250 is a deficient number, since it is larger than the sum of its proper divisors (110610790244).

126499071250 is an equidigital number, since it uses as much as digits as its factorization.

126499071250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101199279 (or 101199264 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 126499071250 in words is "one hundred twenty-six billion, four hundred ninety-nine million, seventy-one thousand, two hundred fifty".