119905056 has 96 divisors (see below), whose sum is σ = 353263680. Its totient is φ = 39564288.

The previous prime is 119905031. The next prime is 119905057. The reversal of 119905056 is 650509911.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 119905056.

It is not an unprimeable number, because it can be changed into a prime (119905057) 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, 91800 + ... + 93096.

It is an arithmetic number, because the mean of its divisors is an integer number (3679830).

Almost surely, 2^119905056 is an apocalyptic number.

119905056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119905056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176631840).

119905056 is an abundant number, since it is smaller than the sum of its proper divisors (233358624).

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

119905056 is a wasteful number, since it uses less digits than its factorization.

119905056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 36.

The square root of 119905056 is about 10950.1167117068. The cubic root of 119905056 is about 493.1122960772.

The spelling of 119905056 in words is "one hundred nineteen million, nine hundred five thousand, fifty-six".