192158647122 has 64 divisors (see below), whose sum is σ = 417702055680. Its totient is φ = 58581792000.

The previous prime is 192158647081. The next prime is 192158647141. The reversal of 192158647122 is 221746851291.

192158647122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4560672 + ... + 4602612.

It is an arithmetic number, because the mean of its divisors is an integer number (6526594620).

Almost surely, 2^192158647122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192158647122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208851027840).

192158647122 is an abundant number, since it is smaller than the sum of its proper divisors (225543408558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192158647122 is a wasteful number, since it uses less digits than its factorization.

192158647122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42499.

The product of its digits is 483840, while the sum is 48.

The spelling of 192158647122 in words is "one hundred ninety-two billion, one hundred fifty-eight million, six hundred forty-seven thousand, one hundred twenty-two".