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122141323141221 = 3412713664276337
BaseRepresentation
bin11011110001011000111110…
…001011011010000001100101
3121000110121002211001022012010
4123301120332023122001211
5112002130412211004341
61111434541011144433
734504263564443136
oct3361307613320145
9530417084038163
10122141323141221
1135a1093177177a
1211847981ba5119
13531cb53701117
142223958b73c8d
15e1c2995b6716
hex6f163e2da065

122141323141221 has 16 divisors (see below), whose sum is σ = 167442771541248. Its totient is φ = 79148368857600.

The previous prime is 122141323141157. The next prime is 122141323141273.

122141323141221 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 122141323141221 - 26 = 122141323141157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122141323141421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1832104836 + ... + 1832171501.

It is an arithmetic number, because the mean of its divisors is an integer number (10465173221328).

Almost surely, 2122141323141221 is an apocalyptic number.

It is an amenable number.

122141323141221 is a deficient number, since it is larger than the sum of its proper divisors (45301448400027).

122141323141221 is a wasteful number, since it uses less digits than its factorization.

122141323141221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664276652.

The product of its digits is 4608, while the sum is 30.

The spelling of 122141323141221 in words is "one hundred twenty-two trillion, one hundred forty-one billion, three hundred twenty-three million, one hundred forty-one thousand, two hundred twenty-one".

Divisors: 1 3 41 123 271 813 11111 33333 3664276337 10992829011 150235329817 450705989451 993018887327 2979056661981 40713774380407 122141323141221