126719443922 has 8 divisors (see below), whose sum is σ = 190176598272. Its totient is φ = 63327244500.

The previous prime is 126719443883. The next prime is 126719443937. The reversal of 126719443922 is 229344917621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 16233854 + ... + 16241657.

It is an arithmetic number, because the mean of its divisors is an integer number (23772074784).

Almost surely, 2^126719443922 is an apocalyptic number.

126719443922 is a deficient number, since it is larger than the sum of its proper divisors (63457154350).

126719443922 is a wasteful number, since it uses less digits than its factorization.

126719443922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32477464.

The product of its digits is 1306368, while the sum is 50.

The spelling of 126719443922 in words is "one hundred twenty-six billion, seven hundred nineteen million, four hundred forty-three thousand, nine hundred twenty-two".