1130221123124 has 12 divisors (see below), whose sum is σ = 1977897358500. Its totient is φ = 565107592128.

The previous prime is 1130221123121. The next prime is 1130221123153. The reversal of 1130221123124 is 4213211220311.

It can be written as a sum of positive squares in 2 ways, for example, as 1055982312100 + 74238811024 = 1027610^2 + 272468^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1130221123124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130221123121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266312 + ... + 1526880.

It is an arithmetic number, because the mean of its divisors is an integer number (164824779875).

Almost surely, 2^{1130221123124} is an apocalyptic number.

It is an amenable number.

1130221123124 is a deficient number, since it is larger than the sum of its proper divisors (847676235376).

1130221123124 is a wasteful number, since it uses less digits than its factorization.

1130221123124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484722 (or 1484720 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1130221123124 its reverse (4213211220311), we get a palindrome (5343432343435).

The spelling of 1130221123124 in words is "one trillion, one hundred thirty billion, two hundred twenty-one million, one hundred twenty-three thousand, one hundred twenty-four".