12122110011120 has 80 divisors (see below), whose sum is σ = 37597303654272. Its totient is φ = 3230948680960.

The previous prime is 12122110011061. The next prime is 12122110011127. The reversal of 12122110011120 is 2111001122121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×12122110011120² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12122110011120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122110011127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12127566 + ... + 13089005.

Almost surely, 2^{12122110011120} is an apocalyptic number.

12122110011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122110011120 is an abundant number, since it is smaller than the sum of its proper divisors (25475193643152).

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

12122110011120 is a wasteful number, since it uses less digits than its factorization.

12122110011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25218590 (or 25218584 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 12122110011120 its reverse (2111001122121), we get a palindrome (14233111133241).

The spelling of 12122110011120 in words is "twelve trillion, one hundred twenty-two billion, one hundred ten million, eleven thousand, one hundred twenty".