120091323 has 32 divisors (see below), whose sum is σ = 178371072. Its totient is φ = 71264000.

The previous prime is 120091319. The next prime is 120091369. The reversal of 120091323 is 323190021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120091323 - 2² = 120091319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120091323.

It is not an unprimeable number, because it can be changed into a prime (120091313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 456490 + ... + 456752.

It is an arithmetic number, because the mean of its divisors is an integer number (5574096).

Almost surely, 2^120091323 is an apocalyptic number.

120091323 is a deficient number, since it is larger than the sum of its proper divisors (58279749).

120091323 is a wasteful number, since it uses less digits than its factorization.

120091323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 120091323 is about 10958.6186629520. The cubic root of 120091323 is about 493.3675064085.

The spelling of 120091323 in words is "one hundred twenty million, ninety-one thousand, three hundred twenty-three".