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123002112224 = 2531191113567
BaseRepresentation
bin111001010001101111…
…1110100100011100000
3102202111020011201021002
41302203133310203200
54003402020042344
6132301214051132
711613051463115
oct1624337644340
9382436151232
10123002112224
114818a538502
121ba091a9aa8
13b7a315b134
145d4bd3c90c
1532ed81544e
hex1ca37f48e0

123002112224 has 48 divisors (see below), whose sum is σ = 243223658496. Its totient is φ = 61231497600.

The previous prime is 123002112161. The next prime is 123002112271. The reversal of 123002112224 is 422211200321.

It is a super-2 number, since 2×1230021122242 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123002112196 and 123002112205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9059489 + ... + 9073055.

It is an arithmetic number, because the mean of its divisors is an integer number (5067159552).

Almost surely, 2123002112224 is an apocalyptic number.

It is an amenable number.

123002112224 is a deficient number, since it is larger than the sum of its proper divisors (120221546272).

123002112224 is a wasteful number, since it uses less digits than its factorization.

123002112224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14799 (or 14791 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 123002112224 its reverse (422211200321), we get a palindrome (545213312545).

The spelling of 123002112224 in words is "one hundred twenty-three billion, two million, one hundred twelve thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 311 622 911 1244 1822 2488 3644 4976 7288 9952 13567 14576 27134 29152 54268 108536 217072 283321 434144 566642 1133284 2266568 4219337 4533136 8438674 9066272 12359537 16877348 24719074 33754696 49438148 67509392 98876296 135018784 197752592 395505184 3843816007 7687632014 15375264028 30750528056 61501056112 123002112224