123335103012 has 36 divisors (see below), whose sum is σ = 316322265168. Its totient is φ = 37374273200.

The previous prime is 123335102999. The next prime is 123335103049. The reversal of 123335103012 is 210301533321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42469314 + ... + 42472217.

It is an arithmetic number, because the mean of its divisors is an integer number (8786729588).

Almost surely, 2^123335103012 is an apocalyptic number.

123335103012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123335103012 is an abundant number, since it is smaller than the sum of its proper divisors (192987162156).

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

123335103012 is a wasteful number, since it uses less digits than its factorization.

123335103012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84941560 (or 84941547 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 123335103012 its reverse (210301533321), we get a palindrome (333636636333).

The spelling of 123335103012 in words is "one hundred twenty-three billion, three hundred thirty-five million, one hundred three thousand, twelve".