119621 has 8 divisors (see below), whose sum is σ = 127224. Its totient is φ = 112320.

The previous prime is 119617. The next prime is 119627. The reversal of 119621 is 126911.

It can be written as a sum of positive squares in 4 ways, for example, as 21025 + 98596 = 145^2 + 314^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 119621 - 2² = 119617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 119593 and 119602.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 119621.

It is not an unprimeable number, because it can be changed into a prime (119627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (15903).

2¹¹⁹⁶²¹ is an apocalyptic number.

It is an amenable number.

119621 is a deficient number, since it is larger than the sum of its proper divisors (7603).

119621 is an equidigital number, since it uses as much as digits as its factorization.

119621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151.

The product of its digits is 108, while the sum is 20.

The square root of 119621 is about 345.8626895171. The cubic root of 119621 is about 49.2722592571.

The spelling of 119621 in words is "one hundred nineteen thousand, six hundred twenty-one".