130401234 has 12 divisors (see below), whose sum is σ = 282536046. Its totient is φ = 43467072.

The previous prime is 130401211. The next prime is 130401251. The reversal of 130401234 is 432104031.

130401234 is a `hidden beast` number, since 1 + 30 + 401 + 234 = 666.

It can be written as a sum of positive squares in only one way, i.e., 116316225 + 14085009 = 10785^2 + 3753^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7244513 = 130401234 / (1 + 3 + 0 + 4 + 0 + 1 + 2 + 3 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3622239 + ... + 3622274.

Almost surely, 2^130401234 is an apocalyptic number.

130401234 is an abundant number, since it is smaller than the sum of its proper divisors (152134812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130401234 is a wasteful number, since it uses less digits than its factorization.

130401234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7244521 (or 7244518 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130401234 is about 11419.3359701867. The cubic root of 130401234 is about 507.1003384385.

Adding to 130401234 its reverse (432104031), we get a palindrome (562505265).

The spelling of 130401234 in words is "one hundred thirty million, four hundred one thousand, two hundred thirty-four".