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122102112041 = 7138039166909
BaseRepresentation
bin111000110110111011…
…0100101111100101001
3102200011111122222002222
41301231312211330221
54000031120041131
6132032024003425
711551542553640
oct1615566457451
9380144588088
10122102112041
1147868505aa8
121b7b7900575
13b68b864650
145ca45c2357
1532997d887b
hex1c6dda5f29

122102112041 has 16 divisors (see below), whose sum is σ = 150299116800. Its totient is φ = 96595668288.

The previous prime is 122102112037. The next prime is 122102112049. The reversal of 122102112041 is 140211201221.

It is not a de Polignac number, because 122102112041 - 22 = 122102112037 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122102112049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648095 + ... + 815003.

It is an arithmetic number, because the mean of its divisors is an integer number (9393694800).

Almost surely, 2122102112041 is an apocalyptic number.

It is an amenable number.

122102112041 is a deficient number, since it is larger than the sum of its proper divisors (28197004759).

122102112041 is a wasteful number, since it uses less digits than its factorization.

122102112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174968.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122102112041 its reverse (140211201221), we get a palindrome (262313313262).

The spelling of 122102112041 in words is "one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, forty-one".

Divisors: 1 7 13 91 8039 56273 104507 166909 731549 1168363 2169817 15188719 1341781451 9392470157 17443158863 122102112041