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122212001102001 = 3191213284469637
BaseRepresentation
bin11011110010011010110010…
…111010011011100010110001
3121000201100112111002201102020
4123302122302322123202301
5112004310134240231001
61111531230201142053
734512345213262626
oct3362326272334261
9530640474081366
10122212001102001
1135a3890061a808
1211859607a8a929
13532670843c4a5
14222714182834d
15e1e034494736
hex6f26b2e9b8b1

122212001102001 has 8 divisors (see below), whose sum is σ = 163802472681984. Its totient is φ = 81048098461680.

The previous prime is 122212001101943. The next prime is 122212001102017. The reversal of 122212001102001 is 100201100212221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122212001102001 - 26 = 122212001101937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122212001152001) 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, 106642234246 + ... + 106642235391.

It is an arithmetic number, because the mean of its divisors is an integer number (20475309085248).

Almost surely, 2122212001102001 is an apocalyptic number.

It is an amenable number.

122212001102001 is a deficient number, since it is larger than the sum of its proper divisors (41590471579983).

122212001102001 is a wasteful number, since it uses less digits than its factorization.

122212001102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213284469831.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122212001102001 its reverse (100201100212221), we get a palindrome (222413101314222).

The spelling of 122212001102001 in words is "one hundred twenty-two trillion, two hundred twelve billion, one million, one hundred two thousand, one".

Divisors: 1 3 191 573 213284469637 639853408911 40737333700667 122212001102001