231120122 has 8 divisors (see below), whose sum is σ = 346769472. Its totient is φ = 115530300.

The previous prime is 231120119. The next prime is 231120133. The reversal of 231120122 is 221021132.

It is a happy number.

231120122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 231120097 and 231120106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3404 + ... + 21767.

It is an arithmetic number, because the mean of its divisors is an integer number (43346184).

Almost surely, 2^231120122 is an apocalyptic number.

231120122 is a deficient number, since it is larger than the sum of its proper divisors (115649350).

231120122 is a wasteful number, since it uses less digits than its factorization.

231120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29764.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 231120122 is about 15202.6353636467. The cubic root of 231120122 is about 613.6855810427.

Adding to 231120122 its reverse (221021132), we get a palindrome (452141254).

The spelling of 231120122 in words is "two hundred thirty-one million, one hundred twenty thousand, one hundred twenty-two".