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123041120232 = 23310061509563
BaseRepresentation
bin111001010010111010…
…0100111111111101000
3102202120221120112012010
41302211310213333220
54003442011321412
6132305130115520
711614034160102
oct1624564477750
9382527515163
10123041120232
11481aa560828
121ba1a27bba0
13b7ab2682b4
145d531b4572
153301e6d33c
hex1ca5d27fe8

123041120232 has 32 divisors (see below), whose sum is σ = 307633978080. Its totient is φ = 41009549760.

The previous prime is 123041120207. The next prime is 123041120239. The reversal of 123041120232 is 232021140321.

It is a junction number, because it is equal to n+sod(n) for n = 123041120199 and 123041120208.

It is not an unprimeable number, because it can be changed into a prime (123041120239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13318 + ... + 496245.

It is an arithmetic number, because the mean of its divisors is an integer number (9613561815).

Almost surely, 2123041120232 is an apocalyptic number.

123041120232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123041120232 is an abundant number, since it is smaller than the sum of its proper divisors (184592857848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123041120232 is a wasteful number, since it uses less digits than its factorization.

123041120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519633 (or 519629 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 123041120232 its reverse (232021140321), we get a palindrome (355062260553).

The spelling of 123041120232 in words is "one hundred twenty-three billion, forty-one million, one hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 10061 20122 30183 40244 60366 80488 120732 241464 509563 1019126 1528689 2038252 3057378 4076504 6114756 12229512 5126713343 10253426686 15380140029 20506853372 30760280058 41013706744 61520560116 123041120232