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122303001101 = 235317521787
BaseRepresentation
bin111000111100111010…
…0111011001000001101
3102200200111200012002112
41301321310323020031
54000434032013401
6132104001433405
711556532233221
oct1617164731015
9380614605075
10122303001101
1147960945a16
121b85303b865
13b6c1370508
145cc3156781
1532ac26b3bb
hex1c79d3b20d

122303001101 has 4 divisors (see below), whose sum is σ = 127620522912. Its totient is φ = 116985479292.

The previous prime is 122303001071. The next prime is 122303001137. The reversal of 122303001101 is 101100303221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101100303221 = 365832763587.

It is a cyclic number.

It is not a de Polignac number, because 122303001101 - 226 = 122235892237 is a prime.

It is a super-2 number, since 2×1223030011012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303001001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2658760871 + ... + 2658760916.

It is an arithmetic number, because the mean of its divisors is an integer number (31905130728).

Almost surely, 2122303001101 is an apocalyptic number.

It is an amenable number.

122303001101 is a deficient number, since it is larger than the sum of its proper divisors (5317521811).

122303001101 is an equidigital number, since it uses as much as digits as its factorization.

122303001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317521810.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 122303001101 its reverse (101100303221), we get a palindrome (223403304322).

The spelling of 122303001101 in words is "one hundred twenty-two billion, three hundred three million, one thousand, one hundred one".

Divisors: 1 23 5317521787 122303001101