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122301100001 = 177194182353
BaseRepresentation
bin111000111100110110…
…1101010111111100001
3102200200101002121021102
41301321231222333201
54000433040200001
6132103453004145
711556510124523
oct1617155527741
9380611077242
10122301100001
114795a867663
121b852483655
13b6c0b560c2
145cc2bbda13
1532abee2e6b
hex1c79b6afe1

122301100001 has 4 divisors (see below), whose sum is σ = 129495282372. Its totient is φ = 115106917632.

The previous prime is 122301099997. The next prime is 122301100003. The reversal of 122301100001 is 100001103221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100001103221 = 195263215959.

It can be written as a sum of positive squares in 2 ways, for example, as 48426403600 + 73874696401 = 220060^2 + 271799^2 .

It is a cyclic number.

It is not a de Polignac number, because 122301100001 - 22 = 122301099997 is a prime.

It is a super-2 number, since 2×1223011000012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122301100003) 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 3 ways as a sum of consecutive naturals, for example, 3597091160 + ... + 3597091193.

It is an arithmetic number, because the mean of its divisors is an integer number (32373820593).

Almost surely, 2122301100001 is an apocalyptic number.

It is an amenable number.

122301100001 is a deficient number, since it is larger than the sum of its proper divisors (7194182371).

122301100001 is an equidigital number, since it uses as much as digits as its factorization.

122301100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194182370.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 122301100001 its reverse (100001103221), we get a palindrome (222302203222).

The spelling of 122301100001 in words is "one hundred twenty-two billion, three hundred one million, one hundred thousand, one".

Divisors: 1 17 7194182353 122301100001