123120112302130 has 8 divisors (see below), whose sum is σ = 221616202143852. Its totient is φ = 49248044920848.

The previous prime is 123120112302127. The next prime is 123120112302169. The reversal of 123120112302130 is 31203211021321.

It can be written as a sum of positive squares in 2 ways, for example, as 119704627603521 + 3415484698609 = 10940961^2 + 1848103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6156005615097 + ... + 6156005615116.

Almost surely, 2^{123120112302130} is an apocalyptic number.

123120112302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123120112302130 is a deficient number, since it is larger than the sum of its proper divisors (98496089841722).

123120112302130 is a wasteful number, since it uses less digits than its factorization.

123120112302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12312011230220.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 123120112302130 its reverse (31203211021321), we get a palindrome (154323323323451).

The spelling of 123120112302130 in words is "one hundred twenty-three trillion, one hundred twenty billion, one hundred twelve million, three hundred two thousand, one hundred thirty".