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122312112230425 = 52131933159841781
BaseRepresentation
bin11011110011111000000010…
…000000000101000000011001
3121001001220221101211222012111
4123303320002000011000121
5112012430201212333200
61112045224134112321
734522521106652665
oct3363700200050031
9531056841758174
10122312112230425
1135a77303758287
1211874aa6aab6a1
135332ca0c8aaa0
14222bd1b5358a5
15e219433310ba
hex6f3e02005019

122312112230425 has 48 divisors (see below), whose sum is σ = 172449653696320. Its totient is φ = 85310441568000.

The previous prime is 122312112230411. The next prime is 122312112230437. The reversal of 122312112230425 is 524032211213221.

It is not a de Polignac number, because 122312112230425 - 213 = 122312112222233 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 27876966 + ... + 31964815.

Almost surely, 2122312112230425 is an apocalyptic number.

It is an amenable number.

122312112230425 is a deficient number, since it is larger than the sum of its proper divisors (50137541465895).

122312112230425 is a wasteful number, since it uses less digits than its factorization.

122312112230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59842154 (or 59842149 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 122312112230425 its reverse (524032211213221), we get a palindrome (646344323443646).

The spelling of 122312112230425 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred twelve million, two hundred thirty thousand, four hundred twenty-five".

Divisors: 1 5 13 19 25 65 95 247 325 331 475 1235 1655 4303 6175 6289 8275 21515 31445 81757 107575 157225 408785 2043925 59841781 299208905 777943153 1136993839 1496044525 3889715765 5684969195 14780919907 19448578825 19807629511 28424845975 73904599535 99038147555 257499183643 369522997675 376344960709 495190737775 1287495918215 1881724803545 4892484489217 6437479591075 9408624017725 24462422446085 122312112230425