120202221120120 has 80 divisors (see below), whose sum is σ = 404013020997960. Its totient is φ = 32053925631168.

The previous prime is 120202221120101. The next prime is 120202221120133. The reversal of 120202221120120 is 21021122202021.

It is a happy number.

120202221120120 is a `hidden beast` number, since 1 + 2 + 0 + 202 + 221 + 120 + 120 = 666.

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 = 120202221120093 and 120202221120102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18549722242 + ... + 18549728721.

Almost surely, 2^{120202221120120} is an apocalyptic number.

120202221120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120202221120120 is an abundant number, since it is smaller than the sum of its proper divisors (283810799877840).

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

120202221120120 is a wasteful number, since it uses less digits than its factorization.

120202221120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37099450986 (or 37099450973 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120202221120120 its reverse (21021122202021), we get a palindrome (141223343322141).

The spelling of 120202221120120 in words is "one hundred twenty trillion, two hundred two billion, two hundred twenty-one million, one hundred twenty thousand, one hundred twenty".