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122342324131 = 4761181123563
BaseRepresentation
bin111000111110000101…
…0111011011110100011
3102200210020200000011001
41301330022323132203
54001024113333011
6132111524332431
711560520411506
oct1617412733643
9380706600131
10122342324131
1147981063995
121b864244117
13b6c955ab91
145cc847113d
1532b09377c1
hex1c7c2bb7a3

122342324131 has 16 divisors (see below), whose sum is σ = 127069152768. Its totient is φ = 117706327200.

The previous prime is 122342324123. The next prime is 122342324161. The reversal of 122342324131 is 131423243221.

It is a cyclic number.

It is not a de Polignac number, because 122342324131 - 23 = 122342324123 is a prime.

It is a super-2 number, since 2×1223423241312 (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 122342324131.

It is not an unprimeable number, because it can be changed into a prime (122342324161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5180356 + ... + 5203918.

It is an arithmetic number, because the mean of its divisors is an integer number (7941822048).

Almost surely, 2122342324131 is an apocalyptic number.

122342324131 is a deficient number, since it is larger than the sum of its proper divisors (4726828637).

122342324131 is a wasteful number, since it uses less digits than its factorization.

122342324131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25482.

The product of its digits is 6912, while the sum is 28.

Adding to 122342324131 its reverse (131423243221), we get a palindrome (253765567352).

The spelling of 122342324131 in words is "one hundred twenty-two billion, three hundred forty-two million, three hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 47 61 1811 2867 23563 85117 110471 1107461 1437343 5192137 42672593 67555121 2005611871 2603028173 122342324131