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123141210041 = 1877304921517
BaseRepresentation
bin111001010101111001…
…0011011111110111001
3102202211220220121121002
41302223302123332321
54004143122210131
6132323103254345
711616361005113
oct1625362337671
9382756817532
10123141210041
1148251003783
121ba478aa3b5
13b7c5c10935
145d625ca3b3
15330ab3e6cb
hex1cabc9bfb9

123141210041 has 8 divisors (see below), whose sum is σ = 123252952200. Its totient is φ = 123029520768.

The previous prime is 123141209999. The next prime is 123141210089. The reversal of 123141210041 is 140012141321.

It can be written as a sum of positive squares in 4 ways, for example, as 3006877225 + 120134332816 = 54835^2 + 346604^2 .

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 123141210041 - 214 = 123141193657 is a prime.

It is a super-2 number, since 2×1231412100412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123141209995 and 123141210022.

It is not an unprimeable number, because it can be changed into a prime (123141210091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712215 + ... + 5733731.

It is an arithmetic number, because the mean of its divisors is an integer number (15406619025).

Almost surely, 2123141210041 is an apocalyptic number.

It is an amenable number.

123141210041 is a deficient number, since it is larger than the sum of its proper divisors (111742159).

123141210041 is a wasteful number, since it uses less digits than its factorization.

123141210041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26443.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 123141210041 its reverse (140012141321), we get a palindrome (263153351362).

The spelling of 123141210041 in words is "one hundred twenty-three billion, one hundred forty-one million, two hundred ten thousand, forty-one".

Divisors: 1 1877 3049 21517 5722973 40387409 65605333 123141210041