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122102101201 = 1959108922481
BaseRepresentation
bin111000110110111011…
…0100011010011010001
3102200011111122102020111
41301231312203103101
54000031114214301
6132032023441321
711551542510223
oct1615566432321
9380144572214
10122102101201
11478684a8943
121b7b78b6241
13b68b85c732
145ca45bc413
1532997d5551
hex1c6dda34d1

122102101201 has 8 divisors (see below), whose sum is σ = 130706978400. Its totient is φ = 113715069120.

The previous prime is 122102101159. The next prime is 122102101217. The reversal of 122102101201 is 102101201221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122102101201 - 29 = 122102100689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122102101001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54460120 + ... + 54462361.

It is an arithmetic number, because the mean of its divisors is an integer number (16338372300).

Almost surely, 2122102101201 is an apocalyptic number.

It is an amenable number.

122102101201 is a deficient number, since it is larger than the sum of its proper divisors (8604877199).

122102101201 is a wasteful number, since it uses less digits than its factorization.

122102101201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108922559.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122102101201 its reverse (102101201221), we get a palindrome (224203302422).

The spelling of 122102101201 in words is "one hundred twenty-two billion, one hundred two million, one hundred one thousand, two hundred one".

Divisors: 1 19 59 1121 108922481 2069527139 6426426379 122102101201