123221310000130 has 32 divisors (see below), whose sum is σ = 233630672808960. Its totient is φ = 46662647754240.

The previous prime is 123221310000127. The next prime is 123221310000137. The reversal of 123221310000130 is 31000013122321.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 123221310000098 and 123221310000107.

It is not an unprimeable number, because it can be changed into a prime (123221310000137) 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, 220160079 + ... + 220719058.

It is an arithmetic number, because the mean of its divisors is an integer number (7300958525280).

Almost surely, 2^{123221310000130} is an apocalyptic number.

123221310000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123221310000130 is a deficient number, since it is larger than the sum of its proper divisors (110409362808830).

123221310000130 is a wasteful number, since it uses less digits than its factorization.

123221310000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440880634.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 123221310000130 its reverse (31000013122321), we get a palindrome (154221323122451).

The spelling of 123221310000130 in words is "one hundred twenty-three trillion, two hundred twenty-one billion, three hundred ten million, one hundred thirty", and thus it is an aban number.