1122010212120 has 128 divisors (see below), whose sum is σ = 3872710656000. Its totient is φ = 254738244096.

The previous prime is 1122010211999. The next prime is 1122010212149. The reversal of 1122010212120 is 212120102211.

It is a super-2 number, since 2×1122010212120² (a number of 25 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 1122010212120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4357144 + ... + 4607463.

It is an arithmetic number, because the mean of its divisors is an integer number (30255552000).

Almost surely, 2^{1122010212120} is an apocalyptic number.

1122010212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122010212120 is an abundant number, since it is smaller than the sum of its proper divisors (2750700443880).

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

1122010212120 is a wasteful number, since it uses less digits than its factorization.

1122010212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964777 (or 8964773 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122010212120 its reverse (212120102211), we get a palindrome (1334130314331).

The spelling of 1122010212120 in words is "one trillion, one hundred twenty-two billion, ten million, two hundred twelve thousand, one hundred twenty".