119329921 has 8 divisors (see below), whose sum is σ = 123643944. Its totient is φ = 115073280.

The previous prime is 119329907. The next prime is 119329963. The reversal of 119329921 is 129923911.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3013696 + 116316225 = 1736^2 + 10785^2 .

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 119329921 - 2¹⁹ = 118805633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119329321) 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, 10090 + ... + 18451.

It is an arithmetic number, because the mean of its divisors is an integer number (15455493).

Almost surely, 2^119329921 is an apocalyptic number.

It is an amenable number.

119329921 is a deficient number, since it is larger than the sum of its proper divisors (4314023).

119329921 is a wasteful number, since it uses less digits than its factorization.

119329921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28691.

The product of its digits is 8748, while the sum is 37.

The square root of 119329921 is about 10923.8235522183. The cubic root of 119329921 is about 492.3226135032.

The spelling of 119329921 in words is "one hundred nineteen million, three hundred twenty-nine thousand, nine hundred twenty-one".