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122012022222201 = 3279531454966339
BaseRepresentation
bin11011101111100000100011…
…001111100010110101111001
3121000000020100121120001101110
4123233200203033202311321
5111443021110142102301
61111255314343510533
734462035436661556
oct3357404317426571
9530006317501343
10122012022222201
113597100a774521
12118268b7458449
1353108b8606597
14221b5b0483a2d
15e18c2cce30d6
hex6ef8233e2d79

122012022222201 has 8 divisors (see below), whose sum is σ = 162688516273440. Its totient is φ = 81338438159552.

The previous prime is 122012022222199. The next prime is 122012022222239. The reversal of 122012022222201 is 102222220210221.

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 122012022222201 - 21 = 122012022222199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122012022222001) 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, 727399311 + ... + 727567028.

It is an arithmetic number, because the mean of its divisors is an integer number (20336064534180).

Almost surely, 2122012022222201 is an apocalyptic number.

It is an amenable number.

122012022222201 is a deficient number, since it is larger than the sum of its proper divisors (40676494051239).

122012022222201 is a wasteful number, since it uses less digits than its factorization.

122012022222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454994295.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122012022222201 its reverse (102222220210221), we get a palindrome (224234242432422).

The spelling of 122012022222201 in words is "one hundred twenty-two trillion, twelve billion, twenty-two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 3 27953 83859 1454966339 4364899017 40670674074067 122012022222201