123200102012 has 12 divisors (see below), whose sum is σ = 232184807736. Its totient is φ = 56861585520.

The previous prime is 123200101963. The next prime is 123200102033. The reversal of 123200102012 is 210201002321.

It is a happy number.

It is a congruent number.

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, 1184616314 + ... + 1184616417.

It is an arithmetic number, because the mean of its divisors is an integer number (19348733978).

Almost surely, 2^123200102012 is an apocalyptic number.

It is an amenable number.

123200102012 is a deficient number, since it is larger than the sum of its proper divisors (108984705724).

123200102012 is a wasteful number, since it uses less digits than its factorization.

123200102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369232748 (or 2369232746 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 123200102012 its reverse (210201002321), we get a palindrome (333401104333).

The spelling of 123200102012 in words is "one hundred twenty-three billion, two hundred million, one hundred two thousand, twelve".