119421 has 8 divisors (see below), whose sum is σ = 176960. Its totient is φ = 79596.

The previous prime is 119419. The next prime is 119429. The reversal of 119421 is 124911.

It is not a de Polignac number, because 119421 - 2¹ = 119419 is a prime.

It is a super-2 number, since 2×119421² = 28522750482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 119394 and 119403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185 + ... + 2238.

It is an arithmetic number, because the mean of its divisors is an integer number (22120).

2¹¹⁹⁴²¹ is an apocalyptic number.

It is an amenable number.

119421 is a deficient number, since it is larger than the sum of its proper divisors (57539).

119421 is an equidigital number, since it uses as much as digits as its factorization.

119421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432 (or 4426 counting only the distinct ones).

The product of its digits is 72, while the sum is 18.

The square root of 119421 is about 345.5734364791. The cubic root of 119421 is about 49.2447837330.

The spelling of 119421 in words is "one hundred nineteen thousand, four hundred twenty-one".