123220200141 has 24 divisors (see below), whose sum is σ = 182116747800. Its totient is φ = 80257795200.

The previous prime is 123220200097. The next prime is 123220200163. The reversal of 123220200141 is 141002022321.

It is a happy number.

123220200141 is a `hidden beast` number, since 1 + 2 + 322 + 0 + 200 + 141 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2251882116 + 120968318025 = 47454^2 + 347805^2 .

It is not a de Polignac number, because 123220200141 - 2⁷ = 123220200013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123220204141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 671370 + ... + 834971.

It is an arithmetic number, because the mean of its divisors is an integer number (7588197825).

Almost surely, 2^123220200141 is an apocalyptic number.

It is an amenable number.

123220200141 is a deficient number, since it is larger than the sum of its proper divisors (58896547659).

123220200141 is a wasteful number, since it uses less digits than its factorization.

123220200141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506557 (or 1506554 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 123220200141 its reverse (141002022321), we get a palindrome (264222222462).

The spelling of 123220200141 in words is "one hundred twenty-three billion, two hundred twenty million, two hundred thousand, one hundred forty-one".