124598895421 has 64 divisors (see below), whose sum is σ = 169459637760. Its totient is φ = 88464752640.

The previous prime is 124598895397. The next prime is 124598895437.

124598895421 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-124598895421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124598895451) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 102719011 + ... + 102720223.

It is an arithmetic number, because the mean of its divisors is an integer number (2647806840).

Almost surely, 2^124598895421 is an apocalyptic number.

124598895421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124598895421 is a deficient number, since it is larger than the sum of its proper divisors (44860742339).

124598895421 is a wasteful number, since it uses less digits than its factorization.

124598895421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486.

The product of its digits is 8294400, while the sum is 58.

The spelling of 124598895421 in words is "one hundred twenty-four billion, five hundred ninety-eight million, eight hundred ninety-five thousand, four hundred twenty-one".