119921568 has 96 divisors (see below), whose sum is σ = 341199936. Its totient is φ = 36661248.

The previous prime is 119921567. The next prime is 119921573. The reversal of 119921568 is 865129911.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119921567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382980 + ... + 383292.

It is an arithmetic number, because the mean of its divisors is an integer number (3554166).

Almost surely, 2^119921568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119921568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170599968).

119921568 is an abundant number, since it is smaller than the sum of its proper divisors (221278368).

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

119921568 is a wasteful number, since it uses less digits than its factorization.

119921568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 638 counting only the distinct ones).

The product of its digits is 38880, while the sum is 42.

The square root of 119921568 is about 10950.8706503182. The cubic root of 119921568 is about 493.1349303646.

The spelling of 119921568 in words is "one hundred nineteen million, nine hundred twenty-one thousand, five hundred sixty-eight".