124898998141 has 4 divisors (see below), whose sum is σ = 124911489312. Its totient is φ = 124886506972.

The previous prime is 124898998111. The next prime is 124898998151. The reversal of 124898998141 is 141899898421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141899898421 = 24547 ⋅5780743.

It is a cyclic number.

It is not a de Polignac number, because 124898998141 - 2⁷ = 124898998013 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 (124898998111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6230575 + ... + 6250588.

It is an arithmetic number, because the mean of its divisors is an integer number (31227872328).

Almost surely, 2^124898998141 is an apocalyptic number.

It is an amenable number.

124898998141 is a deficient number, since it is larger than the sum of its proper divisors (12491171).

124898998141 is a wasteful number, since it uses less digits than its factorization.

124898998141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491170.

The product of its digits is 11943936, while the sum is 64.

The spelling of 124898998141 in words is "one hundred twenty-four billion, eight hundred ninety-eight million, nine hundred ninety-eight thousand, one hundred forty-one".