126020885808 has 30 divisors (see below), whose sum is σ = 325560308764. Its totient is φ = 42006142112.

The previous prime is 126020885807. The next prime is 126020885831. The reversal of 126020885808 is 808588020621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (126020885807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2433853 + ... + 2485091.

Almost surely, 2^126020885808 is an apocalyptic number.

It is an amenable number.

126020885808 is an abundant number, since it is smaller than the sum of its proper divisors (199539422956).

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

126020885808 is an frugal number, since it uses more digits than its factorization.

126020885808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102489 (or 51244 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 48.

Multiplying 126020885808 by its sum of digits (48), we get a square (6049002518784 = 2459472²).

126020885808 divided by its sum of digits (48) gives a square (2625435121 = 51239²).

The spelling of 126020885808 in words is "one hundred twenty-six billion, twenty million, eight hundred eighty-five thousand, eight hundred eight".