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122412443214 = 23167122168107
BaseRepresentation
bin111001000000001011…
…0011010011001001110
3102200222010121102110010
41302000112122121032
54001200041140324
6132122511254050
711562331412355
oct1620026323116
9380863542403
10122412443214
1147a076a6446
121b88381a326
13b70ac3b969
145cd38c499c
1532b6b88829
hex1c8059a64e

122412443214 has 16 divisors (see below), whose sum is σ = 246290905728. Its totient is φ = 40559811192.

The previous prime is 122412443203. The next prime is 122412443233. The reversal of 122412443214 is 412344214221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61083052 + ... + 61085055.

It is an arithmetic number, because the mean of its divisors is an integer number (15393181608).

Almost surely, 2122412443214 is an apocalyptic number.

122412443214 is an abundant number, since it is smaller than the sum of its proper divisors (123878462514).

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

122412443214 is a wasteful number, since it uses less digits than its factorization.

122412443214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122168279.

The product of its digits is 12288, while the sum is 30.

Adding to 122412443214 its reverse (412344214221), we get a palindrome (534756657435).

The spelling of 122412443214 in words is "one hundred twenty-two billion, four hundred twelve million, four hundred forty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 167 334 501 1002 122168107 244336214 366504321 733008642 20402073869 40804147738 61206221607 122412443214