1122001232120 has 32 divisors (see below), whose sum is σ = 2524650329520. Its totient is φ = 448774260480.

The previous prime is 1122001232119. The next prime is 1122001232129. The reversal of 1122001232120 is 212321002211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122001232129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119477 + ... + 1502756.

Almost surely, 2^{1122001232120} is an apocalyptic number.

1122001232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122001232120 is an abundant number, since it is smaller than the sum of its proper divisors (1402649097400).

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

1122001232120 is a wasteful number, since it uses less digits than its factorization.

1122001232120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639535 (or 1639531 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1122001232120 its reverse (212321002211), we get a palindrome (1334322234331).

The spelling of 1122001232120 in words is "one trillion, one hundred twenty-two billion, one million, two hundred thirty-two thousand, one hundred twenty".