130054212 has 72 divisors (see below), whose sum is σ = 342014400. Its totient is φ = 41619648.

The previous prime is 130054201. The next prime is 130054219. The reversal of 130054212 is 212450031.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130054219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362089 + ... + 362447.

It is an arithmetic number, because the mean of its divisors is an integer number (4750200).

Almost surely, 2^130054212 is an apocalyptic number.

130054212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130054212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171007200).

130054212 is an abundant number, since it is smaller than the sum of its proper divisors (211960188).

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

130054212 is a wasteful number, since it uses less digits than its factorization.

130054212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 130054212 is about 11404.1313566619. The cubic root of 130054212 is about 506.6501093004.

The spelling of 130054212 in words is "one hundred thirty million, fifty-four thousand, two hundred twelve".