126530672726100 has 36 divisors (see below), whose sum is σ = 366095413088384. Its totient is φ = 33741512726880.

The previous prime is 126530672726069. The next prime is 126530672726173. The reversal of 126530672726100 is 1627276035621.

It is a super-2 number, since 2×126530672726100² (a number of 29 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 126530672726100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210884454244 + ... + 210884454843.

Almost surely, 2^{126530672726100} is an apocalyptic number.

126530672726100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126530672726100 is an abundant number, since it is smaller than the sum of its proper divisors (239564740362284).

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

126530672726100 is a wasteful number, since it uses less digits than its factorization.

126530672726100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421768909104 (or 421768909097 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 126530672726100 in words is "one hundred twenty-six trillion, five hundred thirty billion, six hundred seventy-two million, seven hundred twenty-six thousand, one hundred".