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122110020121225 = 52191163221043617
BaseRepresentation
bin11011110000111011110100…
…010111110111001010001001
3121000100121022020220010102011
4123300323310113313022021
5112001122310122334400
61111412322510535521
734502105063245153
oct3360736427671211
9530317266803364
10122110020121225
11359a9628a58514
12118418a68075a1
135319c053b4596
14222222965dad3
15e1b5663a28ba
hex6f0ef45f7289

122110020121225 has 24 divisors (see below), whose sum is σ = 159522758238240. Its totient is φ = 92466965445120.

The previous prime is 122110020121169. The next prime is 122110020121273. The reversal of 122110020121225 is 522121020011221.

It is not a de Polignac number, because 122110020121225 - 27 = 122110020121097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122110020121196 and 122110020121205.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109969384 + ... + 111074233.

It is an arithmetic number, because the mean of its divisors is an integer number (6646781593260).

Almost surely, 2122110020121225 is an apocalyptic number.

It is an amenable number.

122110020121225 is a deficient number, since it is larger than the sum of its proper divisors (37412738117015).

122110020121225 is a wasteful number, since it uses less digits than its factorization.

122110020121225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221044809 (or 221044804 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 122110020121225 its reverse (522121020011221), we get a palindrome (644231040132446).

The spelling of 122110020121225 in words is "one hundred twenty-two trillion, one hundred ten billion, twenty million, one hundred twenty-one thousand, two hundred twenty-five".

Divisors: 1 5 19 25 95 475 1163 5815 22097 29075 110485 552425 221043617 1105218085 4199828723 5526090425 20999143615 104995718075 257073726571 1285368632855 4884400804849 6426843164275 24422004024245 122110020121225