118622130 has 64 divisors (see below), whose sum is σ = 326937600. Its totient is φ = 27241920.

The previous prime is 118622129. The next prime is 118622131. The reversal of 118622130 is 31226811.

It is an interprime number because it is at equal distance from previous prime (118622129) and next prime (118622131).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 118622130.

It is not an unprimeable number, because it can be changed into a prime (118622131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3190 + ... + 15729.

It is an arithmetic number, because the mean of its divisors is an integer number (5108400).

Almost surely, 2^118622130 is an apocalyptic number.

118622130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118622130 is an abundant number, since it is smaller than the sum of its proper divisors (208315470).

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

118622130 is a wasteful number, since it uses less digits than its factorization.

118622130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18959.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 118622130 is about 10891.3787006054. The cubic root of 118622130 is about 491.3472986123.

Adding to 118622130 its reverse (31226811), we get a palindrome (149848941).

The spelling of 118622130 in words is "one hundred eighteen million, six hundred twenty-two thousand, one hundred thirty".