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122055017060 = 2256102750853
BaseRepresentation
bin111000110101100001…
…0111100001001100100
3102200001020001021221102
41301223002330021210
53444432041021220
6132023222335232
711550431345534
oct1615302741144
9380036037842
10122055017060
1147843969929
121b7a3b8a518
13b681b855b2
145c9c2434c4
1532955d4775
hex1c6b0bc264

122055017060 has 12 divisors (see below), whose sum is σ = 256315535868. Its totient is φ = 48822006816.

The previous prime is 122055017041. The next prime is 122055017083. The reversal of 122055017060 is 60710550221.

It can be written as a sum of positive squares in 2 ways, for example, as 55900090624 + 66154926436 = 236432^2 + 257206^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051375407 + ... + 3051375446.

It is an arithmetic number, because the mean of its divisors is an integer number (21359627989).

Almost surely, 2122055017060 is an apocalyptic number.

122055017060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122055017060 is an abundant number, since it is smaller than the sum of its proper divisors (134260518808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122055017060 is a wasteful number, since it uses less digits than its factorization.

122055017060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102750862 (or 6102750860 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 122055017060 its reverse (60710550221), we get a palindrome (182765567281).

The spelling of 122055017060 in words is "one hundred twenty-two billion, fifty-five million, seventeen thousand, sixty".

Divisors: 1 2 4 5 10 20 6102750853 12205501706 24411003412 30513754265 61027508530 122055017060