121120110212120 has 32 divisors (see below), whose sum is σ = 272566698181200. Its totient is φ = 48439786270848.

The previous prime is 121120110212093. The next prime is 121120110212141. The reversal of 121120110212120 is 21212011021121.

It is a super-2 number, since 2×121120110212120² (a number of 29 digits) contains 22 as substring.

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, 257819075 + ... + 258288434.

Almost surely, 2^{121120110212120} is an apocalyptic number.

121120110212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121120110212120 is an abundant number, since it is smaller than the sum of its proper divisors (151446587969080).

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

121120110212120 is a wasteful number, since it uses less digits than its factorization.

121120110212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516113387 (or 516113383 counting only the distinct ones).

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

Adding to 121120110212120 its reverse (21212011021121), we get a palindrome (142332121233241).

The spelling of 121120110212120 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred ten million, two hundred twelve thousand, one hundred twenty".