332120191 has 8 divisors (see below), whose sum is σ = 357989744. Its totient is φ = 306296640.

The previous prime is 332120149. The next prime is 332120197. The reversal of 332120191 is 191021233.

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

It is not a de Polignac number, because 332120191 - 2⁹ = 332119679 is a prime.

It is a super-2 number, since 2×332120191² = 220607642539752962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332120197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4315 + ... + 26131.

It is an arithmetic number, because the mean of its divisors is an integer number (44748718).

Almost surely, 2^332120191 is an apocalyptic number.

332120191 is a deficient number, since it is larger than the sum of its proper divisors (25869553).

332120191 is a wasteful number, since it uses less digits than its factorization.

332120191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23001.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 332120191 is about 18224.1650288840. The cubic root of 332120191 is about 692.5191059385.

The spelling of 332120191 in words is "three hundred thirty-two million, one hundred twenty thousand, one hundred ninety-one".