123020000130 has 64 divisors (see below), whose sum is σ = 305496230400. Its totient is φ = 31667139840.

The previous prime is 123020000123. The next prime is 123020000197. The reversal of 123020000130 is 31000020321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4788720 + ... + 4814340.

It is an arithmetic number, because the mean of its divisors is an integer number (4773378600).

Almost surely, 2^123020000130 is an apocalyptic number.

123020000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123020000130 is an abundant number, since it is smaller than the sum of its proper divisors (182476230270).

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

123020000130 is a wasteful number, since it uses less digits than its factorization.

123020000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31179.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 123020000130 its reverse (31000020321), we get a palindrome (154020020451).

The spelling of 123020000130 in words is "one hundred twenty-three billion, twenty million, one hundred thirty", and thus it is an aban number.