130611226 has 4 divisors (see below), whose sum is σ = 195916842. Its totient is φ = 65305612.

The previous prime is 130611223. The next prime is 130611251. The reversal of 130611226 is 622116031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68973025 + 61638201 = 8305^2 + 7851^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130611197 and 130611206.

It is not an unprimeable number, because it can be changed into a prime (130611223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32652805 + ... + 32652808.

Almost surely, 2^130611226 is an apocalyptic number.

130611226 is a deficient number, since it is larger than the sum of its proper divisors (65305616).

130611226 is an equidigital number, since it uses as much as digits as its factorization.

130611226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65305615.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 130611226 is about 11428.5268516988. The cubic root of 130611226 is about 507.3723959478.

Adding to 130611226 its reverse (622116031), we get a palindrome (752727257).

It can be divided in two parts, 130611 and 226, that multiplied together give a triangular number (29518086 = T₇₆₈₃).

The spelling of 130611226 in words is "one hundred thirty million, six hundred eleven thousand, two hundred twenty-six".