121122144322232 has 16 divisors (see below), whose sum is σ = 227379967178640. Its totient is φ = 60487486407936.

The previous prime is 121122144322217. The next prime is 121122144322259. The reversal of 121122144322232 is 232223441221121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9198212153 + ... + 9198225320.

It is an arithmetic number, because the mean of its divisors is an integer number (14211247948665).

Almost surely, 2^{121122144322232} is an apocalyptic number.

It is an amenable number.

121122144322232 is a deficient number, since it is larger than the sum of its proper divisors (106257822856408).

121122144322232 is a wasteful number, since it uses less digits than its factorization.

121122144322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18396438302 (or 18396438298 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 121122144322232 its reverse (232223441221121), we get a palindrome (353345585543353).

The spelling of 121122144322232 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred forty-four million, three hundred twenty-two thousand, two hundred thirty-two".