126128419370 has 16 divisors (see below), whose sum is σ = 227099535840. Its totient is φ = 50436171984.

The previous prime is 126128419369. The next prime is 126128419387. The reversal of 126128419370 is 73914821621.

126128419370 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1864580 + ... + 1931039.

It is an arithmetic number, because the mean of its divisors is an integer number (14193720990).

Almost surely, 2^126128419370 is an apocalyptic number.

126128419370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126128419370 is a deficient number, since it is larger than the sum of its proper divisors (100971116470).

126128419370 is a wasteful number, since it uses less digits than its factorization.

126128419370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798949.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 126128419370 in words is "one hundred twenty-six billion, one hundred twenty-eight million, four hundred nineteen thousand, three hundred seventy".