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122212021120201 = 3471279275368277
BaseRepresentation
bin11011110010011010110100…
…000110110010110011001001
3121000201100120212202202020001
4123302122310012302303021
5112004310204401321301
61111531232154203001
734512345545366005
oct3362326406626311
9530640525682201
10122212021120201
1135a38910952781
1211859612723461
13532670c62ac8c
142227144359705
15e1e0360eac01
hex6f26b41b2cc9

122212021120201 has 8 divisors (see below), whose sum is σ = 122660045752320. Its totient is φ = 121764547227888.

The previous prime is 122212021120199. The next prime is 122212021120289. The reversal of 122212021120201 is 102021120212221.

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 122212021120201 - 21 = 122212021120199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122212021126201) 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, 137240326 + ... + 138127951.

It is an arithmetic number, because the mean of its divisors is an integer number (15332505719040).

Almost surely, 2122212021120201 is an apocalyptic number.

It is an amenable number.

122212021120201 is a deficient number, since it is larger than the sum of its proper divisors (448024632119).

122212021120201 is a wasteful number, since it uses less digits than its factorization.

122212021120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275369903.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122212021120201 its reverse (102021120212221), we get a palindrome (224233141332422).

The spelling of 122212021120201 in words is "one hundred twenty-two trillion, two hundred twelve billion, twenty-one million, one hundred twenty thousand, two hundred one".

Divisors: 1 347 1279 443813 275368277 95552792119 352196026283 122212021120201