123102141 has 16 divisors (see below), whose sum is σ = 172592640. Its totient is φ = 77894960.

The previous prime is 123102113. The next prime is 123102149. The reversal of 123102141 is 141201321.

It is a cyclic number.

It is not a de Polignac number, because 123102141 - 2¹¹ = 123100093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123102141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123102149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2230 + ... + 15848.

It is an arithmetic number, because the mean of its divisors is an integer number (10787040).

Almost surely, 2^123102141 is an apocalyptic number.

It is an amenable number.

123102141 is a deficient number, since it is larger than the sum of its proper divisors (49490499).

123102141 is a wasteful number, since it uses less digits than its factorization.

123102141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13776.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 123102141 is about 11095.1404227256. The cubic root of 123102141 is about 497.4566055599.

Adding to 123102141 its reverse (141201321), we get a palindrome (264303462).

The spelling of 123102141 in words is "one hundred twenty-three million, one hundred two thousand, one hundred forty-one".