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122066264607 = 3789163400681
BaseRepresentation
bin111000110101110110…
…1110110001000011111
3102200002000012201200020
41301223231312020133
53444442430431412
6132024303403223
711550626062320
oct1615355661037
9380060181606
10122066264607
114784a251321
121b7a78b3513
13b6842c2c51
145c9d930447
1532965a718c
hex1c6bb7621f

122066264607 has 32 divisors (see below), whose sum is σ = 189250122240. Its totient is φ = 68545128960.

The previous prime is 122066264599. The next prime is 122066264627. The reversal of 122066264607 is 706462660221.

It is not a de Polignac number, because 122066264607 - 23 = 122066264599 is a prime.

It is a super-2 number, since 2×1220662646072 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122066264627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104307 + ... + 504987.

It is an arithmetic number, because the mean of its divisors is an integer number (5914066320).

Almost surely, 2122066264607 is an apocalyptic number.

122066264607 is a deficient number, since it is larger than the sum of its proper divisors (67183857633).

122066264607 is a wasteful number, since it uses less digits than its factorization.

122066264607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400943.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 122066264607 in words is "one hundred twenty-two billion, sixty-six million, two hundred sixty-four thousand, six hundred seven".

Divisors: 1 3 7 21 89 163 267 489 623 1141 1869 3423 14507 43521 101549 304647 400681 1202043 2804767 8414301 35660609 65311003 106981827 195933009 249624263 457177021 748872789 1371531063 5812679267 17438037801 40688754869 122066264607