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122024006717 = 196422316143
BaseRepresentation
bin111000110100100110…
…0101001010000111101
3102122222001200210202012
41301221030221100331
53444401121203332
6132020153541005
711546603641424
oct1615114512075
9378861623665
10122024006717
1147828409348
121b795714765
13b678618792
145c980902bb
153292a0b3b2
hex1c6932943d

122024006717 has 4 divisors (see below), whose sum is σ = 128446322880. Its totient is φ = 115601690556.

The previous prime is 122024006693. The next prime is 122024006719. The reversal of 122024006717 is 717600420221.

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: 717600420221 = 3047232354927.

It is a cyclic number.

It is not a de Polignac number, because 122024006717 - 222 = 122019812413 is a prime.

It is a super-2 number, since 2×1220240067172 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122024006719) 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, 3211158053 + ... + 3211158090.

It is an arithmetic number, because the mean of its divisors is an integer number (32111580720).

Almost surely, 2122024006717 is an apocalyptic number.

It is an amenable number.

122024006717 is a deficient number, since it is larger than the sum of its proper divisors (6422316163).

122024006717 is an equidigital number, since it uses as much as digits as its factorization.

122024006717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422316162.

The product of its (nonzero) digits is 9408, while the sum is 32.

Adding to 122024006717 its reverse (717600420221), we get a palindrome (839624426938).

The spelling of 122024006717 in words is "one hundred twenty-two billion, twenty-four million, six thousand, seven hundred seventeen".

Divisors: 1 19 6422316143 122024006717