130074221 has 2 divisors, whose sum is σ = 130074222. Its totient is φ = 130074220.

The previous prime is 130074199. The next prime is 130074257. The reversal of 130074221 is 122470031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130074025 + 196 = 11405^2 + 14^2 .

It is an emirp because it is prime and its reverse (122470031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130074221 - 2¹⁸ = 129812077 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130074193 and 130074202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130074281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65037110 + 65037111.

It is an arithmetic number, because the mean of its divisors is an integer number (65037111).

Almost surely, 2^130074221 is an apocalyptic number.

It is an amenable number.

130074221 is a deficient number, since it is larger than the sum of its proper divisors (1).

130074221 is an equidigital number, since it uses as much as digits as its factorization.

130074221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 130074221 is about 11405.0085927193. The cubic root of 130074221 is about 506.6760908816.

The spelling of 130074221 in words is "one hundred thirty million, seventy-four thousand, two hundred twenty-one".