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122700342324 = 22373474209563
BaseRepresentation
bin111001001000110000…
…0101010010000110100
3102201201012100012210010
41302101200222100310
54002242241423244
6132211234100220
711602425462360
oct1622140522064
9381635305703
10122700342324
114804516529a
121b94411a670
13b755790871
145d1dc282a0
1532d20a6eb9
hex1c9182a434

122700342324 has 48 divisors (see below), whose sum is σ = 328143932928. Its totient is φ = 34956202848.

The previous prime is 122700342299. The next prime is 122700342377. The reversal of 122700342324 is 423243007221.

It is a junction number, because it is equal to n+sod(n) for n = 122700342291 and 122700342300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2075634 + ... + 2133929.

It is an arithmetic number, because the mean of its divisors is an integer number (6836331936).

Almost surely, 2122700342324 is an apocalyptic number.

122700342324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122700342324 is an abundant number, since it is smaller than the sum of its proper divisors (205443590604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122700342324 is a wasteful number, since it uses less digits than its factorization.

122700342324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209924 (or 4209922 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

Adding to 122700342324 its reverse (423243007221), we get a palindrome (545943349545).

The spelling of 122700342324 in words is "one hundred twenty-two billion, seven hundred million, three hundred forty-two thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 347 694 1041 1388 2082 2429 4164 4858 7287 9716 14574 29148 4209563 8419126 12628689 16838252 25257378 29466941 50514756 58933882 88400823 117867764 176801646 353603292 1460718361 2921436722 4382155083 5842873444 8764310166 10225028527 17528620332 20450057054 30675085581 40900114108 61350171162 122700342324