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122312104040105 = 573494631544003
BaseRepresentation
bin11011110011111000000001…
…100000110101011010101001
3121001001220220211102212012022
4123303320001200311122221
5112012430142113240410
61112045223242354225
734522520650231340
oct3363700140653251
9531056824385168
10122312104040105
1135a772aa073821
1211874aa41bb975
135332c9c380b45
14222bd1a402b57
15e21942764455
hex6f3e018356a9

122312104040105 has 8 divisors (see below), whose sum is σ = 167742314112192. Its totient is φ = 83871157056048.

The previous prime is 122312104040101. The next prime is 122312104040143. The reversal of 122312104040105 is 501040401213221.

It is a happy number.

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 122312104040105 - 22 = 122312104040101 is a prime.

It is a super-2 number, since 2×1223121040401052 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122312104040101) 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 7 ways as a sum of consecutive naturals, for example, 1747315771967 + ... + 1747315772036.

It is an arithmetic number, because the mean of its divisors is an integer number (20967789264024).

Almost surely, 2122312104040105 is an apocalyptic number.

It is an amenable number.

122312104040105 is a deficient number, since it is larger than the sum of its proper divisors (45430210072087).

122312104040105 is an equidigital number, since it uses as much as digits as its factorization.

122312104040105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494631544015.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 122312104040105 its reverse (501040401213221), we get a palindrome (623352505253326).

The spelling of 122312104040105 in words is "one hundred twenty-two trillion, three hundred twelve billion, one hundred four million, forty thousand, one hundred five".

Divisors: 1 5 7 35 3494631544003 17473157720015 24462420808021 122312104040105