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122103020470345 = 5717941771042333
BaseRepresentation
bin11011110000110101010011…
…001010010100000001001001
3121000022221020102211000112021
4123300311103022110001021
5112001013441220022340
61111405204144044441
734501436450221555
oct3360652312240111
9530287212730467
10122103020470345
11359a6666922182
1211840472603721
13531935b1a1525
142221b63b94865
15e1b2a6b06e4a
hex6f0d53294049

122103020470345 has 32 divisors (see below), whose sum is σ = 150504357381120. Its totient is φ = 95064680954880.

The previous prime is 122103020470313. The next prime is 122103020470363. The reversal of 122103020470345 is 543074020301221.

It is not a de Polignac number, because 122103020470345 - 25 = 122103020470313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122103020470345.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116622799 + ... + 117665131.

It is an arithmetic number, because the mean of its divisors is an integer number (4703261168160).

Almost surely, 2122103020470345 is an apocalyptic number.

It is an amenable number.

122103020470345 is a deficient number, since it is larger than the sum of its proper divisors (28401336910775).

122103020470345 is a wasteful number, since it uses less digits than its factorization.

122103020470345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046665.

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 122103020470345 its reverse (543074020301221), we get a palindrome (665177040771566).

The spelling of 122103020470345 in words is "one hundred twenty-two trillion, one hundred three billion, twenty million, four hundred seventy thousand, three hundred forty-five".

Divisors: 1 5 71 79 355 395 4177 5609 20885 28045 296567 329983 1042333 1482835 1649915 5211665 23428793 74005643 82344307 117143965 370028215 411721535 4353824941 5846445797 21769124705 29232228985 309121570811 343952170339 1545607854055 1719760851695 24420604094069 122103020470345