130123230 has 32 divisors (see below), whose sum is σ = 316579104. Its totient is φ = 34223616.

The previous prime is 130123211. The next prime is 130123241. The reversal of 130123230 is 32321031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27519 + ... + 31898.

It is an arithmetic number, because the mean of its divisors is an integer number (9893097).

Almost surely, 2^130123230 is an apocalyptic number.

130123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130123230 is an abundant number, since it is smaller than the sum of its proper divisors (186455874).

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

130123230 is a wasteful number, since it uses less digits than its factorization.

130123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59500.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130123230 is about 11407.1569639415. The cubic root of 130123230 is about 506.7397175565.

Adding to 130123230 its reverse (32321031), we get a palindrome (162444261).

It can be divided in two parts, 1301 and 23230, that added together give a triangular number (24531 = T₂₂₁).

The spelling of 130123230 in words is "one hundred thirty million, one hundred twenty-three thousand, two hundred thirty".