123132103010201 has 128 divisors (see below), whose sum is σ = 138892070338560. Its totient is φ = 108670947840000.

The previous prime is 123132103010149. The next prime is 123132103010239. The reversal of 123132103010201 is 102010301231321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 123132103010201 - 2²² = 123132098815897 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123132103010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 138818604980 + ... + 138818605866.

It is an arithmetic number, because the mean of its divisors is an integer number (1085094299520).

Almost surely, 2^{123132103010201} is an apocalyptic number.

It is an amenable number.

123132103010201 is a deficient number, since it is larger than the sum of its proper divisors (15759967328359).

123132103010201 is a wasteful number, since it uses less digits than its factorization.

123132103010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123132103010201 its reverse (102010301231321), we get a palindrome (225142404241522).

The spelling of 123132103010201 in words is "one hundred twenty-three trillion, one hundred thirty-two billion, one hundred three million, ten thousand, two hundred one".