130022940 has 48 divisors (see below), whose sum is σ = 368686080. Its totient is φ = 34232640.

The previous prime is 130022917. The next prime is 130022941. The reversal of 130022940 is 49220031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130022941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8976 + ... + 18455.

It is an arithmetic number, because the mean of its divisors is an integer number (7680960).

Almost surely, 2^130022940 is an apocalyptic number.

130022940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130022940 is an abundant number, since it is smaller than the sum of its proper divisors (238663140).

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

130022940 is a wasteful number, since it uses less digits than its factorization.

130022940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27522 (or 27520 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 130022940 is about 11402.7601921640. The cubic root of 130022940 is about 506.6094974354.

Adding to 130022940 its reverse (49220031), we get a palindrome (179242971).

The spelling of 130022940 in words is "one hundred thirty million, twenty-two thousand, nine hundred forty".