123012102301 has 32 divisors (see below), whose sum is σ = 138708979200. Its totient is φ = 108141696000.

The previous prime is 123012102263. The next prime is 123012102347. The reversal of 123012102301 is 103201210321.

It is a cyclic number.

It is not a de Polignac number, because 123012102301 - 2¹⁹ = 123011578013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123012102361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12770355 + ... + 12779983.

It is an arithmetic number, because the mean of its divisors is an integer number (4334655600).

Almost surely, 2^123012102301 is an apocalyptic number.

123012102301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123012102301 is a deficient number, since it is larger than the sum of its proper divisors (15696876899).

123012102301 is a wasteful number, since it uses less digits than its factorization.

123012102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123012102301 its reverse (103201210321), we get a palindrome (226213312622).

The spelling of 123012102301 in words is "one hundred twenty-three billion, twelve million, one hundred two thousand, three hundred one".