123201300105 has 96 divisors (see below), whose sum is σ = 238897626240. Its totient is φ = 60550156800.

The previous prime is 123201300073. The next prime is 123201300121. The reversal of 123201300105 is 501003102321.

It is not a de Polignac number, because 123201300105 - 2⁵ = 123201300073 is a prime.

It is a super-2 number, since 2×123201300105² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9770805 + ... + 9783405.

It is an arithmetic number, because the mean of its divisors is an integer number (2488516940).

Almost surely, 2^123201300105 is an apocalyptic number.

123201300105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123201300105 is a deficient number, since it is larger than the sum of its proper divisors (115696326135).

123201300105 is a wasteful number, since it uses less digits than its factorization.

123201300105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13253 (or 13241 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 123201300105 its reverse (501003102321), we get a palindrome (624204402426).

The spelling of 123201300105 in words is "one hundred twenty-three billion, two hundred one million, three hundred thousand, one hundred five".