126420099160 has 32 divisors (see below), whose sum is σ = 284884918560. Its totient is φ = 50489871616.

The previous prime is 126420099139. The next prime is 126420099163. The reversal of 126420099160 is 61990024621.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126420099163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416549 + ... + 2468308.

It is an arithmetic number, because the mean of its divisors is an integer number (8902653705).

Almost surely, 2^126420099160 is an apocalyptic number.

126420099160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126420099160 is an abundant number, since it is smaller than the sum of its proper divisors (158464819400).

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

126420099160 is a wasteful number, since it uses less digits than its factorization.

126420099160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885515 (or 4885511 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 126420099160 in words is "one hundred twenty-six billion, four hundred twenty million, ninety-nine thousand, one hundred sixty".