130414721 has 4 divisors (see below), whose sum is σ = 132625200. Its totient is φ = 128204244.

The previous prime is 130414709. The next prime is 130414729. The reversal of 130414721 is 127414031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130414721 - 2¹⁴ = 130398337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130414729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105151 + ... + 1105268.

It is an arithmetic number, because the mean of its divisors is an integer number (33156300).

Almost surely, 2^130414721 is an apocalyptic number.

It is an amenable number.

130414721 is a deficient number, since it is larger than the sum of its proper divisors (2210479).

130414721 is an equidigital number, since it uses as much as digits as its factorization.

130414721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210478.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 130414721 is about 11419.9264883799. The cubic root of 130414721 is about 507.1178204472.

Adding to 130414721 its reverse (127414031), we get a palindrome (257828752).

The spelling of 130414721 in words is "one hundred thirty million, four hundred fourteen thousand, seven hundred twenty-one".