122231013 has 8 divisors (see below), whose sum is σ = 163308576. Its totient is φ = 81320400.

The previous prime is 122230967. The next prime is 122231033. The reversal of 122231013 is 310132221.

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

It is not a de Polignac number, because 122231013 - 2⁹ = 122230501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122230983 and 122231001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122231033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40018 + ... + 42963.

It is an arithmetic number, because the mean of its divisors is an integer number (20413572).

Almost surely, 2^122231013 is an apocalyptic number.

It is an amenable number.

122231013 is a deficient number, since it is larger than the sum of its proper divisors (41077563).

122231013 is an equidigital number, since it uses as much as digits as its factorization.

122231013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83475.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 122231013 is about 11055.8135385868. The cubic root of 122231013 is about 496.2804153286.

Adding to 122231013 its reverse (310132221), we get a palindrome (432363234).

The spelling of 122231013 in words is "one hundred twenty-two million, two hundred thirty-one thousand, thirteen".