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122103530132 = 22172417450789
BaseRepresentation
bin111000110110111110…
…0000000001010010100
3102200011121100000100212
41301231330000022110
54000032000431012
6132032114224552
711551560611213
oct1615574001224
9380147300325
10122103530132
1147869294481
121b7b8285158
13b68bc3cc5c
145ca487107a
1532999b8b22
hex1c6df00294

122103530132 has 24 divisors (see below), whose sum is σ = 227189488680. Its totient is φ = 57222051840.

The previous prime is 122103530119. The next prime is 122103530141. The reversal of 122103530132 is 231035301221.

It can be written as a sum of positive squares in 4 ways, for example, as 31985891716 + 90117638416 = 178846^2 + 300196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122103530098 and 122103530107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3709007 + ... + 3741782.

It is an arithmetic number, because the mean of its divisors is an integer number (9466228695).

Almost surely, 2122103530132 is an apocalyptic number.

It is an amenable number.

122103530132 is a deficient number, since it is larger than the sum of its proper divisors (105085958548).

122103530132 is a wasteful number, since it uses less digits than its factorization.

122103530132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7451051 (or 7451049 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 122103530132 its reverse (231035301221), we get a palindrome (353138831353).

The spelling of 122103530132 in words is "one hundred twenty-two billion, one hundred three million, five hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 17 34 68 241 482 964 4097 8194 16388 7450789 14901578 29803156 126663413 253326826 506653652 1795640149 3591280298 7182560596 30525882533 61051765066 122103530132