1130522121 has 6 divisors (see below), whose sum is σ = 1632976410. Its totient is φ = 753681408.

The previous prime is 1130522119. The next prime is 1130522131. The reversal of 1130522121 is 1212250311.

1130522121 is a `hidden beast` number, since 1 + 130 + 522 + 12 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1126542096 + 3980025 = 33564^2 + 1995^2 .

It is not a de Polignac number, because 1130522121 - 2¹ = 1130522119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130522094 and 1130522103.

It is not an unprimeable number, because it can be changed into a prime (1130522101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62806776 + ... + 62806793.

It is an arithmetic number, because the mean of its divisors is an integer number (272162735).

Almost surely, 2^1130522121 is an apocalyptic number.

It is an amenable number.

1130522121 is a deficient number, since it is larger than the sum of its proper divisors (502454289).

1130522121 is a wasteful number, since it uses less digits than its factorization.

1130522121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125613575 (or 125613572 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1130522121 is about 33623.2378125605. The cubic root of 1130522121 is about 1041.7408347347.

Adding to 1130522121 its reverse (1212250311), we get a palindrome (2342772432).

The spelling of 1130522121 in words is "one billion, one hundred thirty million, five hundred twenty-two thousand, one hundred twenty-one".