1321124200130 has 192 divisors, whose sum is σ = 2818346076000. Its totient is φ = 444544450560.

The previous prime is 1321124200117. The next prime is 1321124200183. The reversal of 1321124200130 is 310024211231.

It can be written as a sum of positive squares in 16 ways, for example, as 2689770769 + 1318434429361 = 51863^2 + 1148231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3396205976 + ... + 3396206364.

Almost surely, 2^{1321124200130} is an apocalyptic number.

1321124200130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1321124200130 is an abundant number, since it is smaller than the sum of its proper divisors (1497221875870).

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

1321124200130 is a wasteful number, since it uses less digits than its factorization.

1321124200130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1321124200130 its reverse (310024211231), we get a palindrome (1631148411361).

The spelling of 1321124200130 in words is "one trillion, three hundred twenty-one billion, one hundred twenty-four million, two hundred thousand, one hundred thirty".