122015091323 has 8 divisors (see below), whose sum is σ = 123791885280. Its totient is φ = 120239916160.

The previous prime is 122015091293. The next prime is 122015091329. The reversal of 122015091323 is 323190510221.

It is a happy number.

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 122015091323 - 2⁸ = 122015091067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122015091329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252440 + ... + 554757.

It is an arithmetic number, because the mean of its divisors is an integer number (15473985660).

Almost surely, 2^122015091323 is an apocalyptic number.

122015091323 is a deficient number, since it is larger than the sum of its proper divisors (1776793957).

122015091323 is an equidigital number, since it uses as much as digits as its factorization.

122015091323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809397.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 122015091323 in words is "one hundred twenty-two billion, fifteen million, ninety-one thousand, three hundred twenty-three".