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132220123123 = 1147337758887
BaseRepresentation
bin111101100100011101…
…1101111011111110011
3110122021122111012000011
41323020323233133303
54131241322414443
6140424024035351
712360352334344
oct1731073573763
9418248435004
10132220123123
115108a8a3530
1221760302b57
13c611b3065a
1465842a40cb
15368cc07b9d
hex1ec8eef7f3

132220123123 has 16 divisors (see below), whose sum is σ = 147746386944. Its totient is φ = 117293420160.

The previous prime is 132220123121. The next prime is 132220123213. The reversal of 132220123123 is 321321022231.

It is a cyclic number.

It is not a de Polignac number, because 132220123123 - 21 = 132220123121 is a prime.

It is a super-2 number, since 2×1322201231232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132220123094 and 132220123103.

It is not an unprimeable number, because it can be changed into a prime (132220123121) 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, 205215 + ... + 553672.

It is an arithmetic number, because the mean of its divisors is an integer number (9234149184).

Almost surely, 2132220123123 is an apocalyptic number.

132220123123 is a deficient number, since it is larger than the sum of its proper divisors (15526263821).

132220123123 is a wasteful number, since it uses less digits than its factorization.

132220123123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759282.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 132220123123 its reverse (321321022231), we get a palindrome (453541145354).

The spelling of 132220123123 in words is "one hundred thirty-two billion, two hundred twenty million, one hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 11 47 337 517 3707 15839 174229 758887 8347757 35667689 255744919 392344579 2813194109 12020011193 132220123123