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122120110020011 = 2437210312382713
BaseRepresentation
bin11011110001000101001101…
…110001110001010110101011
3121000101120100102211002111012
4123301011031301301112223
5112001303441131120021
61111421112024254135
734502613112051535
oct3361051561612653
9530346312732435
10122120110020011
1135a02936494844
121184384191134b
13531ab528b98ac
142222905704855
15e1b9570bc35b
hex6f114dc715ab

122120110020011 has 8 divisors (see below), whose sum is σ = 122176081187424. Its totient is φ = 122064143664960.

The previous prime is 122120110019983. The next prime is 122120110020031. The reversal of 122120110020011 is 110020011021221.

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 122120110020011 - 226 = 122120042911147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122120110020031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50061191 + ... + 52443903.

It is an arithmetic number, because the mean of its divisors is an integer number (15272010148428).

Almost surely, 2122120110020011 is an apocalyptic number.

122120110020011 is a deficient number, since it is larger than the sum of its proper divisors (55971167413).

122120110020011 is a wasteful number, since it uses less digits than its factorization.

122120110020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406181.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122120110020011 its reverse (110020011021221), we get a palindrome (232140121041232).

The spelling of 122120110020011 in words is "one hundred twenty-two trillion, one hundred twenty billion, one hundred ten million, twenty thousand, eleven".

Divisors: 1 2437 21031 2382713 51252547 5806671581 50110837103 122120110020011