1130121012330 has 128 divisors (see below), whose sum is σ = 3126240230400. Its totient is φ = 290293286400.

The previous prime is 1130121012329. The next prime is 1130121012379. The reversal of 1130121012330 is 332101210311.

1130121012330 is a `hidden beast` number, since 1 + 1 + 301 + 21 + 0 + 12 + 330 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228400 + ... + 1520660.

It is an arithmetic number, because the mean of its divisors is an integer number (24423751800).

Almost surely, 2^{1130121012330} is an apocalyptic number.

1130121012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130121012330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563120115200).

1130121012330 is an abundant number, since it is smaller than the sum of its proper divisors (1996119218070).

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

1130121012330 is a wasteful number, since it uses less digits than its factorization.

1130121012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292397 (or 1292391 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1130121012330 its reverse (332101210311), we get a palindrome (1462222222641).

The spelling of 1130121012330 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, twelve thousand, three hundred thirty".