123536650141 has 8 divisors (see below), whose sum is σ = 130824812664. Its totient is φ = 116250854400.

The previous prime is 123536650109. The next prime is 123536650177. The reversal of 123536650141 is 141056635321.

It can be written as a sum of positive squares in 4 ways, for example, as 2116460025 + 121420190116 = 46005^2 + 348454^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123536650141 - 2⁵ = 123536650109 is a prime.

It is a super-2 number, since 2×123536650141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123536650141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123536650241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483660 + ... + 693541.

It is an arithmetic number, because the mean of its divisors is an integer number (16353101583).

Almost surely, 2^123536650141 is an apocalyptic number.

It is an amenable number.

123536650141 is a deficient number, since it is larger than the sum of its proper divisors (7288162523).

123536650141 is a wasteful number, since it uses less digits than its factorization.

123536650141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183391.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 123536650141 in words is "one hundred twenty-three billion, five hundred thirty-six million, six hundred fifty thousand, one hundred forty-one".