1103122002120 has 32 divisors (see below), whose sum is σ = 3309366006720. Its totient is φ = 294165867200.

The previous prime is 1103122002089. The next prime is 1103122002211. The reversal of 1103122002120 is 212002213011.

It is a super-2 number, since 2×1103122002120² (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 1103122002120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4596341556 + ... + 4596341795.

It is an arithmetic number, because the mean of its divisors is an integer number (103417687710).

Almost surely, 2^{1103122002120} is an apocalyptic number.

1103122002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103122002120 is an abundant number, since it is smaller than the sum of its proper divisors (2206244004600).

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

1103122002120 is a wasteful number, since it uses less digits than its factorization.

1103122002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9192683365 (or 9192683361 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1103122002120 its reverse (212002213011), we get a palindrome (1315124215131).

The spelling of 1103122002120 in words is "one trillion, one hundred three billion, one hundred twenty-two million, two thousand, one hundred twenty".