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122222022110121 = 3389104731809863
BaseRepresentation
bin11011110010100100001000…
…001101100010101110101001
3121000202022101212101200021010
4123302210020031202232221
5112004441200130010441
61111540004414134133
734513151434403013
oct3362441015425651
9530668355350233
10122222022110121
1135a420831834aa
121185b543ab1349
1353276445a3bab
1422278126991b3
15e1e41e102116
hex6f2908362ba9

122222022110121 has 8 divisors (see below), whose sum is σ = 163381623387840. Its totient is φ = 81271884452912.

The previous prime is 122222022110081. The next prime is 122222022110129. The reversal of 122222022110121 is 121011220222221.

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 122222022110121 - 226 = 122221955001257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122222022110129) 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, 52365903765 + ... + 52365906098.

It is an arithmetic number, because the mean of its divisors is an integer number (20422702923480).

Almost surely, 2122222022110121 is an apocalyptic number.

It is an amenable number.

122222022110121 is a deficient number, since it is larger than the sum of its proper divisors (41159601277719).

122222022110121 is a wasteful number, since it uses less digits than its factorization.

122222022110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104731810255.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122222022110121 its reverse (121011220222221), we get a palindrome (243233242332342).

The spelling of 122222022110121 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, twenty-two million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 3 389 1167 104731809863 314195429589 40740674036707 122222022110121