126098498887 has 8 divisors (see below), whose sum is σ = 128250460800. Its totient is φ = 123947027064.

The previous prime is 126098498879. The next prime is 126098498893. The reversal of 126098498887 is 788894890621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126098498887 - 2³ = 126098498879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126098498837) 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, 416518 + ... + 652444.

It is an arithmetic number, because the mean of its divisors is an integer number (16031307600).

Almost surely, 2^126098498887 is an apocalyptic number.

126098498887 is a deficient number, since it is larger than the sum of its proper divisors (2151961913).

126098498887 is an equidigital number, since it uses as much as digits as its factorization.

126098498887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245045.

The product of its (nonzero) digits is 111476736, while the sum is 70.

The spelling of 126098498887 in words is "one hundred twenty-six billion, ninety-eight million, four hundred ninety-eight thousand, eight hundred eighty-seven".