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122144734343 is a prime number
BaseRepresentation
bin111000111000001100…
…1001011110010000111
3102200021110212101220202
41301300121023302013
54000123022444333
6132040145321115
711552601053132
oct1616031136207
9380243771822
10122144734343
114788a577845
121b80a03619b
13b697638948
145caa119219
15329d4075e8
hex1c7064bc87

122144734343 has 2 divisors, whose sum is σ = 122144734344. Its totient is φ = 122144734342.

The previous prime is 122144734333. The next prime is 122144734381. The reversal of 122144734343 is 343437441221.

It is an a-pointer prime, because the next prime (122144734381) can be obtained adding 122144734343 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122144734343 - 26 = 122144734279 is a prime.

It is a super-2 number, since 2×1221447343432 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122144734297 and 122144734306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122144734333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61072367171 + 61072367172.

It is an arithmetic number, because the mean of its divisors is an integer number (61072367172).

Almost surely, 2122144734343 is an apocalyptic number.

122144734343 is a deficient number, since it is larger than the sum of its proper divisors (1).

122144734343 is an equidigital number, since it uses as much as digits as its factorization.

122144734343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 38.

The spelling of 122144734343 in words is "one hundred twenty-two billion, one hundred forty-four million, seven hundred thirty-four thousand, three hundred forty-three".