1130121122220 has 120 divisors (see below), whose sum is σ = 3620662524864. Its totient is φ = 294953577984.

The previous prime is 1130121122203. The next prime is 1130121122227. The reversal of 1130121122220 is 222211210311.

1130121122220 is a `hidden beast` number, since 1 + 1 + 301 + 21 + 122 + 220 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1130121122193 and 1130121122202.

It is not an unprimeable number, because it can be changed into a prime (1130121122227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7345197 + ... + 7497476.

Almost surely, 2^{1130121122220} is an apocalyptic number.

1130121122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130121122220 is an abundant number, since it is smaller than the sum of its proper divisors (2490541402644).

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

1130121122220 is a wasteful number, since it uses less digits than its factorization.

1130121122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14842741 (or 14842730 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1130121122220 its reverse (222211210311), we get a palindrome (1352332332531).

The spelling of 1130121122220 in words is "one trillion, one hundred thirty billion, one hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty".