1122300432020 has 24 divisors (see below), whose sum is σ = 2358013545384. Its totient is φ = 448694908416.

The previous prime is 1122300432017. The next prime is 1122300432061. The reversal of 1122300432020 is 202340032211.

It can be written as a sum of positive squares in 4 ways, for example, as 186677571844 + 935622860176 = 432062^2 + 967276^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1122300431983 and 1122300432001.

It is a congruent number.

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, 14038169 + ... + 14117888.

It is an arithmetic number, because the mean of its divisors is an integer number (98250564391).

Almost surely, 2^{1122300432020} is an apocalyptic number.

1122300432020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122300432020 is an abundant number, since it is smaller than the sum of its proper divisors (1235713113364).

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

1122300432020 is a wasteful number, since it uses less digits than its factorization.

1122300432020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28158059 (or 28158057 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1122300432020 its reverse (202340032211), we get a palindrome (1324640464231).

The spelling of 1122300432020 in words is "one trillion, one hundred twenty-two billion, three hundred million, four hundred thirty-two thousand, twenty".