130223772 has 54 divisors (see below), whose sum is σ = 382925088. Its totient is φ = 37206288.

The previous prime is 130223747. The next prime is 130223783. The reversal of 130223772 is 277322031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35148 + ... + 38675.

Almost surely, 2^130223772 is an apocalyptic number.

130223772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130223772 is an abundant number, since it is smaller than the sum of its proper divisors (252701316).

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

130223772 is a wasteful number, since it uses less digits than its factorization.

130223772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73847 (or 73835 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 130223772 is about 11411.5630831188. The cubic root of 130223772 is about 506.8701977385.

The spelling of 130223772 in words is "one hundred thirty million, two hundred twenty-three thousand, seven hundred seventy-two".