126451228040 has 64 divisors (see below), whose sum is σ = 298878336000. Its totient is φ = 48056580352.

The previous prime is 126451228037. The next prime is 126451228073. The reversal of 126451228040 is 40822154621.

126451228040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324152 + ... + 598311.

It is an arithmetic number, because the mean of its divisors is an integer number (4669974000).

Almost surely, 2^126451228040 is an apocalyptic number.

126451228040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126451228040 is an abundant number, since it is smaller than the sum of its proper divisors (172427107960).

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

126451228040 is a wasteful number, since it uses less digits than its factorization.

126451228040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922646 (or 922642 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 126451228040 in words is "one hundred twenty-six billion, four hundred fifty-one million, two hundred twenty-eight thousand, forty".