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122112000011 = 198039799471
BaseRepresentation
bin111000110111001110…
…0010100000000001011
3102200012012021022212002
41301232130110000023
54000041133000021
6132033015541215
711552022605561
oct1615634240013
9380165238762
10122112000011
1147873049a81
121b7bb08a80b
13b690917211
145ca5a37a31
15329a5dd50b
hex1c6e71400b

122112000011 has 8 divisors (see below), whose sum is σ = 128555097600. Its totient is φ = 115670517480.

The previous prime is 122111999987. The next prime is 122112000029. The reversal of 122112000011 is 110000211221.

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 122112000011 - 234 = 104932130827 is a prime.

It is a super-2 number, since 2×1221120000112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122111999956 and 122112000001.

It is not an unprimeable number, because it can be changed into a prime (122112000041) 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, 246995 + ... + 552476.

It is an arithmetic number, because the mean of its divisors is an integer number (16069387200).

Almost surely, 2122112000011 is an apocalyptic number.

122112000011 is a deficient number, since it is larger than the sum of its proper divisors (6443097589).

122112000011 is an equidigital number, since it uses as much as digits as its factorization.

122112000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807529.

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

Adding to 122112000011 its reverse (110000211221), we get a palindrome (232112211232).

The spelling of 122112000011 in words is "one hundred twenty-two billion, one hundred twelve million, eleven", and thus it is an aban number.

Divisors: 1 19 8039 152741 799471 15189949 6426947369 122112000011