192152020122 has 80 divisors (see below), whose sum is σ = 446283839232. Its totient is φ = 61984128960.

The previous prime is 192152020103. The next prime is 192152020127. The reversal of 192152020122 is 221020251291.

It is a happy number.

192152020122 is a `hidden beast` number, since 19 + 2 + 1 + 520 + 2 + 0 + 122 = 666.

192152020122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (192152020127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1141618 + ... + 1299074.

Almost surely, 2^192152020122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192152020122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223141919616).

192152020122 is an abundant number, since it is smaller than the sum of its proper divisors (254131819110).

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

192152020122 is an frugal number, since it uses more digits than its factorization.

192152020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157517 (or 157493 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The spelling of 192152020122 in words is "one hundred ninety-two billion, one hundred fifty-two million, twenty thousand, one hundred twenty-two".