130421134322 has 4 divisors (see below), whose sum is σ = 195631701486. Its totient is φ = 65210567160.

The previous prime is 130421134321. The next prime is 130421134343. The reversal of 130421134322 is 223431124031.

130421134322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223431124031 = 23 ⋅9714396697.

It can be written as a sum of positive squares in only one way, i.e., 129685694161 + 735440161 = 360119^2 + 27119^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130421134291 and 130421134300.

It is not an unprimeable number, because it can be changed into a prime (130421134321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32605283579 + ... + 32605283582.

Almost surely, 2^130421134322 is an apocalyptic number.

130421134322 is a deficient number, since it is larger than the sum of its proper divisors (65210567164).

130421134322 is an equidigital number, since it uses as much as digits as its factorization.

130421134322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65210567163.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 130421134322 its reverse (223431124031), we get a palindrome (353852258353).

The spelling of 130421134322 in words is "one hundred thirty billion, four hundred twenty-one million, one hundred thirty-four thousand, three hundred twenty-two".