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122144121332 = 2297131448023
BaseRepresentation
bin111000111000001011…
…0110110000111110100
3102200021102201021000122
41301300112312013310
54000122343340312
6132040124231112
711552562621002
oct1616026660764
9380242637018
10122144121332
114788a199222
121b80999b498
13b69748290c
145ca9dd9a72
15329d335b72
hex1c705b61f4

122144121332 has 12 divisors (see below), whose sum is σ = 213972355296. Its totient is φ = 61009162680.

The previous prime is 122144121311. The next prime is 122144121343. The reversal of 122144121332 is 233121441221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15720128 + ... + 15727895.

It is an arithmetic number, because the mean of its divisors is an integer number (17831029608).

Almost surely, 2122144121332 is an apocalyptic number.

It is an amenable number.

122144121332 is a deficient number, since it is larger than the sum of its proper divisors (91828233964).

122144121332 is a wasteful number, since it uses less digits than its factorization.

122144121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31448998 (or 31448996 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 122144121332 its reverse (233121441221), we get a palindrome (355265562553).

The spelling of 122144121332 in words is "one hundred twenty-two billion, one hundred forty-four million, one hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 971 1942 3884 31448023 62896046 125792092 30536030333 61072060666 122144121332