19371047122 has 16 divisors (see below), whose sum is σ = 33212338560. Its totient is φ = 8300670048.

The previous prime is 19371047099. The next prime is 19371047123. The reversal of 19371047122 is 22174017391.

It is not an unprimeable number, because it can be changed into a prime (19371047123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2763 + ... + 196849.

It is an arithmetic number, because the mean of its divisors is an integer number (2075771160).

Almost surely, 2^19371047122 is an apocalyptic number.

19371047122 is a deficient number, since it is larger than the sum of its proper divisors (13841291438).

19371047122 is a wasteful number, since it uses less digits than its factorization.

19371047122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201225.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 19371047122 in words is "nineteen billion, three hundred seventy-one million, forty-seven thousand, one hundred twenty-two".