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122312225011 = 1671637447409
BaseRepresentation
bin111000111101001100…
…0000111000011110011
3102200201011000210220211
41301322120013003303
54000443412200021
6132104531244551
711560003521124
oct1617230070363
9380634023824
10122312225011
1147966075a89
121b856149757
13b6c324ca52
145cc447804b
1532ace8e3e1
hex1c7a6070f3

122312225011 has 8 divisors (see below), whose sum is σ = 123120073440. Its totient is φ = 121505275008.

The previous prime is 122312225003. The next prime is 122312225047. The reversal of 122312225011 is 110522213221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122312225011 - 23 = 122312225003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122312225411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49675 + ... + 497083.

It is an arithmetic number, because the mean of its divisors is an integer number (15390009180).

Almost surely, 2122312225011 is an apocalyptic number.

122312225011 is a deficient number, since it is larger than the sum of its proper divisors (807848429).

122312225011 is a wasteful number, since it uses less digits than its factorization.

122312225011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449213.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 122312225011 its reverse (110522213221), we get a palindrome (232834438232).

The spelling of 122312225011 in words is "one hundred twenty-two billion, three hundred twelve million, two hundred twenty-five thousand, eleven".

Divisors: 1 167 1637 273379 447409 74717303 732408533 122312225011