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122331302001 = 3319523345569
BaseRepresentation
bin111000111101110000…
…0111000100001110001
3102200202110221000122000
41301323200320201301
54001013303131001
6132110452204213
711560324624146
oct1617340704161
9380673830560
10122331302001
1147975915897
121b860609669
13b6c719bccc
145cc6c023cd
1532ae9aba86
hex1c7b838871

122331302001 has 32 divisors (see below), whose sum is σ = 190810704000. Its totient is φ = 77245415424.

The previous prime is 122331301993. The next prime is 122331302017. The reversal of 122331302001 is 100203133221.

It is not a de Polignac number, because 122331302001 - 23 = 122331301993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122331302021) 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, 2661745 + ... + 2707313.

It is an arithmetic number, because the mean of its divisors is an integer number (5962834500).

Almost surely, 2122331302001 is an apocalyptic number.

It is an amenable number.

122331302001 is a deficient number, since it is larger than the sum of its proper divisors (68479401999).

122331302001 is a wasteful number, since it uses less digits than its factorization.

122331302001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50830 (or 50824 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 122331302001 its reverse (100203133221), we get a palindrome (222534435222).

The spelling of 122331302001 in words is "one hundred twenty-two billion, three hundred thirty-one million, three hundred two thousand, one".

Divisors: 1 3 9 19 27 57 171 513 5233 15699 45569 47097 99427 136707 141291 298281 410121 865811 894843 1230363 2597433 2684529 7792299 23376897 238462577 715387731 2146163193 4530788963 6438489579 13592366889 40777100667 122331302001