119400660 has 72 divisors (see below), whose sum is σ = 368353440. Its totient is φ = 31297728.

The previous prime is 119400643. The next prime is 119400661. The reversal of 119400660 is 66004911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119400661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4999 + ... + 16241.

It is an arithmetic number, because the mean of its divisors is an integer number (5116020).

Almost surely, 2^119400660 is an apocalyptic number.

119400660 is a gapful number since it is divisible by the number (10) 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 119400660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184176720).

119400660 is an abundant number, since it is smaller than the sum of its proper divisors (248952780).

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

119400660 is a wasteful number, since it uses less digits than its factorization.

119400660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317 (or 11312 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 119400660 is about 10927.0609040126. The cubic root of 119400660 is about 492.4198775412.

The spelling of 119400660 in words is "one hundred nineteen million, four hundred thousand, six hundred sixty".