130032021123 has 12 divisors (see below), whose sum is σ = 198872503128. Its totient is φ = 81588719040.

The previous prime is 130032021103. The next prime is 130032021167. The reversal of 130032021123 is 321120230031.

130032021123 is a `hidden beast` number, since 1 + 300 + 320 + 21 + 1 + 23 = 666.

It is not a de Polignac number, because 130032021123 - 2⁹ = 130032020611 is a prime.

It is a super-2 number, since 2×130032021123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130032021096 and 130032021105.

It is not an unprimeable number, because it can be changed into a prime (130032021103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424941093 + ... + 424941398.

It is an arithmetic number, because the mean of its divisors is an integer number (16572708594).

Almost surely, 2^130032021123 is an apocalyptic number.

130032021123 is a deficient number, since it is larger than the sum of its proper divisors (68840482005).

130032021123 is a wasteful number, since it uses less digits than its factorization.

130032021123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849882514 (or 849882511 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130032021123 its reverse (321120230031), we get a palindrome (451152251154).

The spelling of 130032021123 in words is "one hundred thirty billion, thirty-two million, twenty-one thousand, one hundred twenty-three".