1122020104000 has 112 divisors (see below), whose sum is σ = 2846456370576. Its totient is φ = 437861376000.

The previous prime is 1122020103949. The next prime is 1122020104021. The reversal of 1122020104000 is 4010202211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 677579215104 + 444440888896 = 823152^2 + 666664^2 .

It is a super-2 number, since 2×1122020104000² (a number of 25 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1382397 + ... + 2038396.

It is an arithmetic number, because the mean of its divisors is an integer number (25414789023).

Almost surely, 2^{1122020104000} is an apocalyptic number.

1122020104000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122020104000 is an abundant number, since it is smaller than the sum of its proper divisors (1724436266576).

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

1122020104000 is an equidigital number, since it uses as much as digits as its factorization.

1122020104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420861 (or 3420841 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1122020104000 its reverse (4010202211), we get a palindrome (1126030306211).

The spelling of 1122020104000 in words is "one trillion, one hundred twenty-two billion, twenty million, one hundred four thousand".