130122231112100 has 36 divisors (see below), whose sum is σ = 282380012946948. Its totient is φ = 52046169600000.

The previous prime is 130122231112079. The next prime is 130122231112103. The reversal of 130122231112100 is 1211132221031.

It can be written as a sum of positive squares in 6 ways, for example, as 1729219740004 + 128393011372096 = 1314998^2 + 11331064^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (130122231112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32113901 + ... + 35938100.

Almost surely, 2^{130122231112100} is an apocalyptic number.

130122231112100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130122231112100 is an abundant number, since it is smaller than the sum of its proper divisors (152257781834848).

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

130122231112100 is a wasteful number, since it uses less digits than its factorization.

130122231112100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68071136 (or 68071129 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 130122231112100 its reverse (1211132221031), we get a palindrome (131333363333131).

The spelling of 130122231112100 in words is "one hundred thirty trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred twelve thousand, one hundred".