119540820 has 96 divisors (see below), whose sum is σ = 384443136. Its totient is φ = 27187200.

The previous prime is 119540819. The next prime is 119540843. The reversal of 119540820 is 28045911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 100630 + ... + 101810.

It is an arithmetic number, because the mean of its divisors is an integer number (4004616).

Almost surely, 2^119540820 is an apocalyptic number.

119540820 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 119540820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192221568).

119540820 is an abundant number, since it is smaller than the sum of its proper divisors (264902316).

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

119540820 is a wasteful number, since it uses less digits than its factorization.

119540820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1439 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 119540820 is about 10933.4724584644. The cubic root of 119540820 is about 492.6124799995.

The spelling of 119540820 in words is "one hundred nineteen million, five hundred forty thousand, eight hundred twenty".