123200101232 has 20 divisors (see below), whose sum is σ = 257061750120. Its totient is φ = 56861585088.

The previous prime is 123200101223. The next prime is 123200101247. The reversal of 123200101232 is 232101002321.

It is a self number, because there is not a number n which added to its sum of digits gives 123200101232.

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, 296153882 + ... + 296154297.

It is an arithmetic number, because the mean of its divisors is an integer number (12853087506).

Almost surely, 2^123200101232 is an apocalyptic number.

It is an amenable number.

123200101232 is an abundant number, since it is smaller than the sum of its proper divisors (133861648888).

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

123200101232 is a wasteful number, since it uses less digits than its factorization.

123200101232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592308200 (or 592308194 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123200101232 its reverse (232101002321), we get a palindrome (355301103553).

The spelling of 123200101232 in words is "one hundred twenty-three billion, two hundred million, one hundred one thousand, two hundred thirty-two".