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122545210132 = 2233623911171
BaseRepresentation
bin111001000100001000…
…0111000001100010100
3102201022101102200102101
41302020100320030110
54001433033211012
6132144013051444
711565533046052
oct1621020701424
9381271380371
10122545210132
1147a75638174
121b900186b84
13b72c5b5977
145d073a51d2
1532c3661d57
hex1c88438314

122545210132 has 12 divisors (see below), whose sum is σ = 214460731296. Its totient is φ = 61270715480.

The previous prime is 122545210093. The next prime is 122545210189. The reversal of 122545210132 is 231012545221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122545210132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321094 + ... + 590077.

It is an arithmetic number, because the mean of its divisors is an integer number (17871727608).

Almost surely, 2122545210132 is an apocalyptic number.

It is an amenable number.

122545210132 is a deficient number, since it is larger than the sum of its proper divisors (91915521164).

122545210132 is a wasteful number, since it uses less digits than its factorization.

122545210132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944798 (or 944796 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 122545210132 its reverse (231012545221), we get a palindrome (353557755353).

The spelling of 122545210132 in words is "one hundred twenty-two billion, five hundred forty-five million, two hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 33623 67246 134492 911171 1822342 3644684 30636302533 61272605066 122545210132