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122330030312 = 23717196763049
BaseRepresentation
bin111000111101101110…
…0000010000011101000
3102200202101112102012102
41301323130002003220
54001012441432222
6132110405032532
711560311046460
oct1617334020350
9380671472172
10122330030312
1147975127406
121b8600b5748
13b6c6b45229
145cc6990ba0
1532ae809d92
hex1c7b7020e8

122330030312 has 64 divisors (see below), whose sum is σ = 292163760000. Its totient is φ = 46746187776.

The previous prime is 122330030299. The next prime is 122330030351. The reversal of 122330030312 is 213030033221.

122330030312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1223300303122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3363437 + ... + 3399612.

It is an arithmetic number, because the mean of its divisors is an integer number (4565058750).

Almost surely, 2122330030312 is an apocalyptic number.

It is an amenable number.

122330030312 is an abundant number, since it is smaller than the sum of its proper divisors (169833729688).

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

122330030312 is a wasteful number, since it uses less digits than its factorization.

122330030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763098 (or 6763094 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 122330030312 its reverse (213030033221), we get a palindrome (335360063533).

The spelling of 122330030312 in words is "one hundred twenty-two billion, three hundred thirty million, thirty thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 17 19 28 34 38 56 68 76 119 133 136 152 238 266 323 476 532 646 952 1064 1292 2261 2584 4522 9044 18088 6763049 13526098 27052196 47341343 54104392 94682686 114971833 128497931 189365372 229943666 256995862 378730744 459887332 513991724 804802831 899485517 919774664 1027983448 1609605662 1798971034 2184464827 3219211324 3597942068 4368929654 6438422648 7195884136 8737859308 15291253789 17475718616 30582507578 61165015156 122330030312