130122 has 12 divisors (see below), whose sum is σ = 281970. Its totient is φ = 43368.

The previous prime is 130121. The next prime is 130127. The reversal of 130122 is 221031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68121 + 62001 = 261^2 + 249^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (130121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3597 + ... + 3632.

2¹³⁰¹²² is an apocalyptic number.

130122 is an abundant number, since it is smaller than the sum of its proper divisors (151848).

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

130122 is a wasteful number, since it uses less digits than its factorization.

130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7237 (or 7234 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 130122 is about 360.7242714318. The cubic root of 130122 is about 50.6738120886.

Adding to 130122 its reverse (221031), we get a palindrome (351153).

Subtracting 130122 from its reverse (221031), we obtain a palindrome (90909).

It can be divided in two parts, 130 and 122, that added together give a palindrome (252).

The spelling of 130122 in words is "one hundred thirty thousand, one hundred twenty-two".