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122120210404222 = 2471299151174513
BaseRepresentation
bin11011110001000101010011…
…110000101101001101111110
3121000101120121102201010201221
4123301011103300231031332
5112001304142330413342
61111421130012023554
734502615441234062
oct3361052360551576
9530346542633657
10122120210404222
1135a029881189a8
121184386b461bba
13531ab6a636234
142222914b95aa2
15e1b960ceaa67
hex6f1153c2d37e

122120210404222 has 8 divisors (see below), whose sum is σ = 187077769130016. Its totient is φ = 59760954027552.

The previous prime is 122120210404139. The next prime is 122120210404229. The reversal of 122120210404222 is 222404012021221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122120210404229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649575587163 + ... + 649575587350.

It is an arithmetic number, because the mean of its divisors is an integer number (23384721141252).

Almost surely, 2122120210404222 is an apocalyptic number.

122120210404222 is a deficient number, since it is larger than the sum of its proper divisors (64957558725794).

122120210404222 is a wasteful number, since it uses less digits than its factorization.

122120210404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299151174562.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 122120210404222 its reverse (222404012021221), we get a palindrome (344524222425443).

The spelling of 122120210404222 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred ten million, four hundred four thousand, two hundred twenty-two".

Divisors: 1 2 47 94 1299151174513 2598302349026 61060105202111 122120210404222