130722036 has 48 divisors (see below), whose sum is σ = 314884416. Its totient is φ = 42177024.

The previous prime is 130722019. The next prime is 130722047. The reversal of 130722036 is 630227031.

It is a junction number, because it is equal to n+sod(n) for n = 130721997 and 130722015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100140 + ... + 101436.

It is an arithmetic number, because the mean of its divisors is an integer number (6560092).

Almost surely, 2^130722036 is an apocalyptic number.

It is an amenable number.

130722036 is an abundant number, since it is smaller than the sum of its proper divisors (184162380).

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

130722036 is a wasteful number, since it uses less digits than its factorization.

130722036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 130722036 is about 11433.3737802977. The cubic root of 130722036 is about 507.5158395729.

Adding to 130722036 its reverse (630227031), we get a palindrome (760949067).

The spelling of 130722036 in words is "one hundred thirty million, seven hundred twenty-two thousand, thirty-six".