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122103312230331 = 32201712619533033
BaseRepresentation
bin11011110000110101100100…
…100011010010011110111011
3121000022221222202210221222200
4123300311210203102132323
5112001020040412332311
61111405253125321243
734501446622152015
oct3360654443223673
9530287882727880
10122103312230331
11359a67a6588833
1211840534266223
1353193a6775883
142221b908211b5
15e1b2c2539556
hex6f0d648d27bb

122103312230331 has 24 divisors (see below), whose sum is σ = 176473208124720. Its totient is φ = 81355249898496.

The previous prime is 122103312230327. The next prime is 122103312230371. The reversal of 122103312230331 is 133032213301221.

122103312230331 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 0 + 331 + 22 + 303 + 3 + 1 = 666.

It is not a de Polignac number, because 122103312230331 - 22 = 122103312230327 is a prime.

It is a super-2 number, since 2×1221033122303312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122103312230295 and 122103312230304.

It is not an unprimeable number, because it can be changed into a prime (122103312230321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228806191 + ... + 229339223.

It is an arithmetic number, because the mean of its divisors is an integer number (7353050338530).

Almost surely, 2122103312230331 is an apocalyptic number.

122103312230331 is a deficient number, since it is larger than the sum of its proper divisors (54369895894389).

122103312230331 is a wasteful number, since it uses less digits than its factorization.

122103312230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547675 (or 547672 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 122103312230331 its reverse (133032213301221), we get a palindrome (255135525531552).

The spelling of 122103312230331 in words is "one hundred twenty-two trillion, one hundred three billion, three hundred twelve million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 9 2017 6051 12619 18153 37857 113571 533033 1599099 4797297 25452523 76357569 229072707 1075127561 3225382683 6726343427 9676148049 20179030281 60537090843 13567034692259 40701104076777 122103312230331