121120022101112 has 32 divisors (see below), whose sum is σ = 227462279943600. Its totient is φ = 60463437306624.

The previous prime is 121120022101081. The next prime is 121120022101159. The reversal of 121120022101112 is 211101220021121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40458188 + ... + 43348644.

Almost surely, 2^{121120022101112} is an apocalyptic number.

It is an amenable number.

121120022101112 is a deficient number, since it is larger than the sum of its proper divisors (106342257842488).

121120022101112 is a wasteful number, since it uses less digits than its factorization.

121120022101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898815 (or 2898811 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121120022101112 its reverse (211101220021121), we get a palindrome (332221242122233).

The spelling of 121120022101112 in words is "one hundred twenty-one trillion, one hundred twenty billion, twenty-two million, one hundred one thousand, one hundred twelve".