1122120102020 has 48 divisors (see below), whose sum is σ = 2420118993600. Its totient is φ = 436871683200.

The previous prime is 1122120102017. The next prime is 1122120102101. The reversal of 1122120102020 is 202010212211.

It is a junction number, because it is equal to n+sod(n) for n = 1122120101986 and 1122120102004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4588490 + ... + 4826849.

It is an arithmetic number, because the mean of its divisors is an integer number (50419145700).

Almost surely, 2^{1122120102020} is an apocalyptic number.

1122120102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122120102020 is an abundant number, since it is smaller than the sum of its proper divisors (1297998891580).

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

1122120102020 is a wasteful number, since it uses less digits than its factorization.

1122120102020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9415508 (or 9415506 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122120102020 its reverse (202010212211), we get a palindrome (1324130314231).

The spelling of 1122120102020 in words is "one trillion, one hundred twenty-two billion, one hundred twenty million, one hundred two thousand, twenty".