122323133240231 has 32 divisors (see below), whose sum is σ = 152593890502656. Its totient is φ = 95262280092000.

The previous prime is 122323133240207. The next prime is 122323133240233. The reversal of 122323133240231 is 132042331323221.

It is not a de Polignac number, because 122323133240231 - 2⁶ = 122323133240167 is a prime.

It is a super-2 number, since 2×122323133240231² (a number of 29 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 (122323133240233) 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, 3284441096 + ... + 3284478338.

It is an arithmetic number, because the mean of its divisors is an integer number (4768559078208).

Almost surely, 2^{122323133240231} is an apocalyptic number.

122323133240231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122323133240231 is a deficient number, since it is larger than the sum of its proper divisors (30270757262425).

122323133240231 is a wasteful number, since it uses less digits than its factorization.

122323133240231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60483.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 122323133240231 its reverse (132042331323221), we get a palindrome (254365464563452).

The spelling of 122323133240231 in words is "one hundred twenty-two trillion, three hundred twenty-three billion, one hundred thirty-three million, two hundred forty thousand, two hundred thirty-one".