123113320130 has 16 divisors (see below), whose sum is σ = 221608151424. Its totient is φ = 49244400240.

The previous prime is 123113320111. The next prime is 123113320157. The reversal of 123113320130 is 31023311321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747365 + ... + 897095.

It is an arithmetic number, because the mean of its divisors is an integer number (13850509464).

Almost surely, 2^123113320130 is an apocalyptic number.

123113320130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123113320130 is a deficient number, since it is larger than the sum of its proper divisors (98494831294).

123113320130 is a wasteful number, since it uses less digits than its factorization.

123113320130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231961.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 123113320130 its reverse (31023311321), we get a palindrome (154136631451).

The spelling of 123113320130 in words is "one hundred twenty-three billion, one hundred thirteen million, three hundred twenty thousand, one hundred thirty".