130122404 has 6 divisors (see below), whose sum is σ = 227714214. Its totient is φ = 65061200.

The previous prime is 130122383. The next prime is 130122409. The reversal of 130122404 is 404221031.

It can be written as a sum of positive squares in only one way, i.e., 119946304 + 10176100 = 10952^2 + 3190^2 .

It is not an unprimeable number, because it can be changed into a prime (130122409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16265297 + ... + 16265304.

It is an arithmetic number, because the mean of its divisors is an integer number (37952369).

Almost surely, 2^130122404 is an apocalyptic number.

It is an amenable number.

130122404 is a deficient number, since it is larger than the sum of its proper divisors (97591810).

130122404 is a wasteful number, since it uses less digits than its factorization.

130122404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32530605 (or 32530603 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 130122404 is about 11407.1207585438. The cubic root of 130122404 is about 506.7386453219.

Adding to 130122404 its reverse (404221031), we get a palindrome (534343435).

The spelling of 130122404 in words is "one hundred thirty million, one hundred twenty-two thousand, four hundred four".