122320132231 has 8 divisors (see below), whose sum is σ = 133455126528. Its totient is φ = 111187635000.

The previous prime is 122320132211. The next prime is 122320132267. The reversal of 122320132231 is 132231023221.

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 122320132231 - 2⁵ = 122320132199 is a prime.

It is a super-2 number, since 2×122320132231² (a number of 23 digits) 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 (122320132211) 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, 521095 + ... + 718456.

It is an arithmetic number, because the mean of its divisors is an integer number (16681890816).

Almost surely, 2^122320132231 is an apocalyptic number.

122320132231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122320132231 is a deficient number, since it is larger than the sum of its proper divisors (11134994297).

122320132231 is a wasteful number, since it uses less digits than its factorization.

122320132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248533.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122320132231 its reverse (132231023221), we get a palindrome (254551155452).

The spelling of 122320132231 in words is "one hundred twenty-two billion, three hundred twenty million, one hundred thirty-two thousand, two hundred thirty-one".