1130121320004 has 18 divisors (see below), whose sum is σ = 2856695558990. Its totient is φ = 376707106656.

The previous prime is 1130121319979. The next prime is 1130121320047. The reversal of 1130121320004 is 4000231210311.

It can be written as a sum of positive squares in only one way, i.e., 781017597504 + 349103722500 = 883752^2 + 590850^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 5 ways as a sum of consecutive naturals, for example, 15696129409 + ... + 15696129480.

Almost surely, 2^{1130121320004} is an apocalyptic number.

It is an amenable number.

1130121320004 is an abundant number, since it is smaller than the sum of its proper divisors (1726574238986).

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

1130121320004 is a wasteful number, since it uses less digits than its factorization.

1130121320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31392258899 (or 31392258894 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1130121320004 its reverse (4000231210311), we get a palindrome (5130352530315).

The spelling of 1130121320004 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, three hundred twenty thousand, four".