19249122124 has 12 divisors (see below), whose sum is σ = 33706756048. Its totient is φ = 9618620400.

The previous prime is 19249122077. The next prime is 19249122163. The reversal of 19249122124 is 42122194291.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1477872 + ... + 1490839.

Almost surely, 2^19249122124 is an apocalyptic number.

It is an amenable number.

19249122124 is a deficient number, since it is larger than the sum of its proper divisors (14457633924).

19249122124 is a wasteful number, since it uses less digits than its factorization.

19249122124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970336 (or 2970334 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The spelling of 19249122124 in words is "nineteen billion, two hundred forty-nine million, one hundred twenty-two thousand, one hundred twenty-four".