130022321 has 8 divisors (see below), whose sum is σ = 152753664. Its totient is φ = 109109520.

The previous prime is 130022311. The next prime is 130022383. The reversal of 130022321 is 123220031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130022321 - 2²⁶ = 62913457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130022296 and 130022305.

It is not an unprimeable number, because it can be changed into a prime (130022311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454481 + ... + 454766.

It is an arithmetic number, because the mean of its divisors is an integer number (19094208).

Almost surely, 2^130022321 is an apocalyptic number.

130022321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130022321 is a deficient number, since it is larger than the sum of its proper divisors (22731343).

130022321 is a wasteful number, since it uses less digits than its factorization.

130022321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909271.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130022321 is about 11402.7330495807. The cubic root of 130022321 is about 506.6086934958.

Adding to 130022321 its reverse (123220031), we get a palindrome (253242352).

The spelling of 130022321 in words is "one hundred thirty million, twenty-two thousand, three hundred twenty-one".