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12122000011001 = 1916318232147071
BaseRepresentation
bin1011000001100101111110…
…0000010010111011111001
31120220212000000121210121102
42300121133200102323321
53042101324000323001
641440434145421145
72360533314003536
oct260313740227371
946825000553542
1012122000011001
113953a02a93881
1214393a933a7b5
1369c13b0562ca
142dc9ca7c3d8d
151604c378be6b
hexb065f812ef9

12122000011001 has 16 divisors (see below), whose sum is σ = 12845330595840. Its totient is φ = 11407279850640.

The previous prime is 12122000010979. The next prime is 12122000011007. The reversal of 12122000011001 is 10011000022121.

It is a cyclic number.

It is not a de Polignac number, because 12122000011001 - 26 = 12122000010937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122000011007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4572296 + ... + 6719366.

It is an arithmetic number, because the mean of its divisors is an integer number (802833162240).

Almost surely, 212122000011001 is an apocalyptic number.

It is an amenable number.

12122000011001 is a deficient number, since it is larger than the sum of its proper divisors (723330584839).

12122000011001 is a wasteful number, since it uses less digits than its factorization.

12122000011001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149076.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12122000011001 its reverse (10011000022121), we get a palindrome (22133000033122).

The spelling of 12122000011001 in words is "twelve trillion, one hundred twenty-two billion, eleven thousand, one".

Divisors: 1 19 163 1823 3097 34637 297149 2147071 5645831 40794349 349972573 3914110433 6649478887 74368098227 638000000579 12122000011001