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123122434341 = 3131313288637
BaseRepresentation
bin111001010101010101…
…0110100000100100101
3102202210121120201011210
41302222222310010211
54004123320344331
6132321153022033
711616042265344
oct1625252640445
9382717521153
10123122434341
114824144a275
121ba41554919
13b7c206885a
145d5dcddb5b
153309181446
hex1caaab4125

123122434341 has 8 divisors (see below), whose sum is σ = 165416400864. Its totient is φ = 81455045360.

The previous prime is 123122434321. The next prime is 123122434367. The reversal of 123122434341 is 143434221321.

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 123122434341 - 27 = 123122434213 is a prime.

It is a super-2 number, since 2×1231224343412 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123122434299 and 123122434308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123122434301) 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 7 ways as a sum of consecutive naturals, for example, 156643926 + ... + 156644711.

It is an arithmetic number, because the mean of its divisors is an integer number (20677050108).

Almost surely, 2123122434341 is an apocalyptic number.

It is an amenable number.

123122434341 is a deficient number, since it is larger than the sum of its proper divisors (42293966523).

123122434341 is a wasteful number, since it uses less digits than its factorization.

123122434341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313288771.

The product of its digits is 13824, while the sum is 30.

Adding to 123122434341 its reverse (143434221321), we get a palindrome (266556655662).

The spelling of 123122434341 in words is "one hundred twenty-three billion, one hundred twenty-two million, four hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 3 131 393 313288637 939865911 41040811447 123122434341