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122534354423 = 1321294427299
BaseRepresentation
bin111001000011110011…
…1011101110111110111
3102201021122000011012002
41302013213131313313
54001422243320143
6132142544245515
711565341553545
oct1620747356767
9381248004162
10122534354423
1147a6a4a3108
121b8b861089b
13b72a284780
145d05b7ad95
1532c271a5b8
hex1c879dddf7

122534354423 has 8 divisors (see below), whose sum is σ = 132022086000. Its totient is φ = 113055481728.

The previous prime is 122534354363. The next prime is 122534354477. The reversal of 122534354423 is 324453435221.

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 122534354423 - 220 = 122533305847 is a prime.

It is a super-2 number, since 2×1225343544232 (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 (122534357423) 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, 2185973 + ... + 2241326.

It is an arithmetic number, because the mean of its divisors is an integer number (16502760750).

Almost surely, 2122534354423 is an apocalyptic number.

122534354423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122534354423 is a deficient number, since it is larger than the sum of its proper divisors (9487731577).

122534354423 is a wasteful number, since it uses less digits than its factorization.

122534354423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4429441.

The product of its digits is 345600, while the sum is 38.

Adding to 122534354423 its reverse (324453435221), we get a palindrome (446987789644).

The spelling of 122534354423 in words is "one hundred twenty-two billion, five hundred thirty-four million, three hundred fifty-four thousand, four hundred twenty-three".

Divisors: 1 13 2129 27677 4427299 57554887 9425719571 122534354423