231122102 has 4 divisors (see below), whose sum is σ = 346683156. Its totient is φ = 115561050.

The previous prime is 231122071. The next prime is 231122113. The reversal of 231122102 is 201221132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57780524 + ... + 57780527.

It is an arithmetic number, because the mean of its divisors is an integer number (86670789).

Almost surely, 2^231122102 is an apocalyptic number.

231122102 is a deficient number, since it is larger than the sum of its proper divisors (115561054).

231122102 is a wasteful number, since it uses less digits than its factorization.

231122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115561053.

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

The square root of 231122102 is about 15202.7004837956. The cubic root of 231122102 is about 613.6873335137.

Adding to 231122102 its reverse (201221132), we get a palindrome (432343234).

The spelling of 231122102 in words is "two hundred thirty-one million, one hundred twenty-two thousand, one hundred two".