122532231 has 8 divisors (see below), whose sum is σ = 167361264. Its totient is φ = 79695680.

The previous prime is 122532217. The next prime is 122532257. The reversal of 122532231 is 132235221.

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 122532231 - 2⁶ = 122532167 is a prime.

It is a super-2 number, since 2×122532231² = 30028295267674722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122532198 and 122532207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122532281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497976 + ... + 498221.

It is an arithmetic number, because the mean of its divisors is an integer number (20920158).

Almost surely, 2^122532231 is an apocalyptic number.

122532231 is a deficient number, since it is larger than the sum of its proper divisors (44829033).

122532231 is an equidigital number, since it uses as much as digits as its factorization.

122532231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996241.

The product of its digits is 720, while the sum is 21.

The square root of 122532231 is about 11069.4277629876. The cubic root of 122532231 is about 496.6877477552.

Adding to 122532231 its reverse (132235221), we get a palindrome (254767452).

The spelling of 122532231 in words is "one hundred twenty-two million, five hundred thirty-two thousand, two hundred thirty-one".