121122202011120 has 120 divisors (see below), whose sum is σ = 410962220703216. Its totient is φ = 31966271852544.

The previous prime is 121122202011077. The next prime is 121122202011131. The reversal of 121122202011120 is 21110202221121.

121122202011120 is a `hidden beast` number, since 1 + 211 + 2 + 220 + 201 + 11 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121122202011093 and 121122202011102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 867070782 + ... + 867210461.

Almost surely, 2^{121122202011120} is an apocalyptic number.

121122202011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121122202011120 is an abundant number, since it is smaller than the sum of its proper divisors (289840018692096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121122202011120 is a wasteful number, since it uses less digits than its factorization.

121122202011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734281359 (or 1734281350 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 121122202011120 its reverse (21110202221121), we get a palindrome (142232404232241).

The spelling of 121122202011120 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, two hundred two million, eleven thousand, one hundred twenty".