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122122816323 = 31511303206897
BaseRepresentation
bin111000110111100010…
…1100100101101000011
3102200012221121212001020
41301233011210231003
54000101420110243
6132034043440523
711552213545164
oct1615705445503
9380187555036
10122122816323
1147879167482
121b802826143
13b692c334c1
145ca725176b
15329b528283
hex1c6f164b43

122122816323 has 16 divisors (see below), whose sum is σ = 164035355136. Its totient is φ = 80813577600.

The previous prime is 122122816307. The next prime is 122122816381. The reversal of 122122816323 is 323618221221.

It is not a de Polignac number, because 122122816323 - 24 = 122122816307 is a prime.

It is a super-2 number, since 2×1221228163232 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122122811323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486811 + ... + 693707.

It is an arithmetic number, because the mean of its divisors is an integer number (10252209696).

Almost surely, 2122122816323 is an apocalyptic number.

122122816323 is a deficient number, since it is larger than the sum of its proper divisors (41912538813).

122122816323 is a wasteful number, since it uses less digits than its factorization.

122122816323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208354.

The product of its digits is 13824, while the sum is 33.

The spelling of 122122816323 in words is "one hundred twenty-two billion, one hundred twenty-two million, eight hundred sixteen thousand, three hundred twenty-three".

Divisors: 1 3 151 453 1303 3909 196753 206897 590259 620691 31241447 93724341 269586791 808760373 40707605441 122122816323