126300331125640 has 64 divisors (see below), whose sum is σ = 325473732380160. Its totient is φ = 43209443692800.

The previous prime is 126300331125607. The next prime is 126300331125643. The reversal of 126300331125640 is 46521133003621.

126300331125640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×126300331125640³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126300331125640.

It is not an unprimeable number, because it can be changed into a prime (126300331125643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486989811 + ... + 487249090.

It is an arithmetic number, because the mean of its divisors is an integer number (5085527068440).

Almost surely, 2^{126300331125640} is an apocalyptic number.

126300331125640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126300331125640 is an abundant number, since it is smaller than the sum of its proper divisors (199173401254520).

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

126300331125640 is a wasteful number, since it uses less digits than its factorization.

126300331125640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974239382 (or 974239378 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 126300331125640 in words is "one hundred twenty-six trillion, three hundred billion, three hundred thirty-one million, one hundred twenty-five thousand, six hundred forty".