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123224041141 = 238351709627
BaseRepresentation
bin111001011000010111…
…0011010011010110101
3102210001200202212111121
41302300232122122311
54004330323304031
6132335222503541
711621415032155
oct1626056323265
9383050685447
10123224041141
1148293838a33
121ba6b594bb1
13b80a122816
145d6d5cc765
153313052011
hex1cb0b9a6b5

123224041141 has 4 divisors (see below), whose sum is σ = 123275753152. Its totient is φ = 123172329132.

The previous prime is 123224041133. The next prime is 123224041151. The reversal of 123224041141 is 141140422321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141140422321 = 977144463073.

It is a cyclic number.

It is not a de Polignac number, because 123224041141 - 23 = 123224041133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123224041151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25852431 + ... + 25857196.

It is an arithmetic number, because the mean of its divisors is an integer number (30818938288).

Almost surely, 2123224041141 is an apocalyptic number.

It is an amenable number.

123224041141 is a deficient number, since it is larger than the sum of its proper divisors (51712011).

123224041141 is an equidigital number, since it uses as much as digits as its factorization.

123224041141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51712010.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 123224041141 its reverse (141140422321), we get a palindrome (264364463462).

The spelling of 123224041141 in words is "one hundred twenty-three billion, two hundred twenty-four million, forty-one thousand, one hundred forty-one".

Divisors: 1 2383 51709627 123224041141