19129200124 has 6 divisors (see below), whose sum is σ = 33476100224. Its totient is φ = 9564600060.

The previous prime is 19129200113. The next prime is 19129200143. The reversal of 19129200124 is 42100292191.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2391150012 + ... + 2391150019.

Almost surely, 2^19129200124 is an apocalyptic number.

It is an amenable number.

19129200124 is a deficient number, since it is larger than the sum of its proper divisors (14346900100).

19129200124 is a wasteful number, since it uses less digits than its factorization.

19129200124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782300035 (or 4782300033 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 19129200124 in words is "nineteen billion, one hundred twenty-nine million, two hundred thousand, one hundred twenty-four".