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122043910345 = 5717995320441
BaseRepresentation
bin111000110101001100…
…0100100100011001001
3102200000110011000101121
41301222120210203021
53444421220112340
6132022144315241
711550235056460
oct1615230444311
9380013130347
10122043910345
1147838673225
121b7a0312b21
13b67c797086
145c9a9919d7
15329463d94a
hex1c6a6248c9

122043910345 has 32 divisors (see below), whose sum is σ = 168494411520. Its totient is φ = 83128335360.

The previous prime is 122043910337. The next prime is 122043910361. The reversal of 122043910345 is 543019340221.

It is not a de Polignac number, because 122043910345 - 23 = 122043910337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122043910345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5960325 + ... + 5980765.

It is an arithmetic number, because the mean of its divisors is an integer number (5265450360).

Almost surely, 2122043910345 is an apocalyptic number.

It is an amenable number.

122043910345 is a deficient number, since it is larger than the sum of its proper divisors (46450501175).

122043910345 is a wasteful number, since it uses less digits than its factorization.

122043910345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21585.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 122043910345 in words is "one hundred twenty-two billion, forty-three million, nine hundred ten thousand, three hundred forty-five".

Divisors: 1 5 7 35 179 895 953 1253 4765 6265 6671 20441 33355 102205 143087 170587 715435 852935 1194109 3658939 5970545 18294695 19480273 25612573 97401365 128062865 136361911 681809555 3486968867 17434844335 24408782069 122043910345