130122203220 has 48 divisors (see below), whose sum is σ = 404824633920. Its totient is φ = 34699254048.

The previous prime is 130122203219. The next prime is 130122203221. The reversal of 130122203220 is 22302221031.

130122203220 is a `hidden beast` number, since 1 + 301 + 22 + 20 + 322 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (130122203219) and next prime (130122203221).

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

It is a junction number, because it is equal to n+sod(n) for n = 130122203193 and 130122203202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130122203221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120482982 + ... + 120484061.

It is an arithmetic number, because the mean of its divisors is an integer number (8433846540).

Almost surely, 2^130122203220 is an apocalyptic number.

130122203220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130122203220 is an abundant number, since it is smaller than the sum of its proper divisors (274702430700).

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

130122203220 is a wasteful number, since it uses less digits than its factorization.

130122203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240967061 (or 240967053 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 130122203220 its reverse (22302221031), we get a palindrome (152424424251).

The spelling of 130122203220 in words is "one hundred thirty billion, one hundred twenty-two million, two hundred three thousand, two hundred twenty".