1121430130304 has 128 divisors (see below), whose sum is σ = 2476585687680. Its totient is φ = 501566607360.

The previous prime is 1121430130279. The next prime is 1121430130307. The reversal of 1121430130304 is 4030310341211.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1121430130304.

It is not an unprimeable number, because it can be changed into a prime (1121430130307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22744142 + ... + 22793394.

It is an arithmetic number, because the mean of its divisors is an integer number (19348325685).

Almost surely, 2^{1121430130304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121430130304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238292843840).

1121430130304 is an abundant number, since it is smaller than the sum of its proper divisors (1355155557376).

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

1121430130304 is a wasteful number, since it uses less digits than its factorization.

1121430130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49538 (or 49526 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1121430130304 its reverse (4030310341211), we get a palindrome (5151740471515).

The spelling of 1121430130304 in words is "one trillion, one hundred twenty-one billion, four hundred thirty million, one hundred thirty thousand, three hundred four".