126011560730 has 32 divisors (see below), whose sum is σ = 258199187328. Its totient is φ = 43830107200.

The previous prime is 126011560711. The next prime is 126011560793. The reversal of 126011560730 is 37065110621.

It is a super-2 number, since 2×126011560730² (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, 24900941 + ... + 24906000.

It is an arithmetic number, because the mean of its divisors is an integer number (8068724604).

Almost surely, 2^126011560730 is an apocalyptic number.

126011560730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126011560730 is an abundant number, since it is smaller than the sum of its proper divisors (132187626598).

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

126011560730 is a wasteful number, since it uses less digits than its factorization.

126011560730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49806982.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 126011560730 in words is "one hundred twenty-six billion, eleven million, five hundred sixty thousand, seven hundred thirty".