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121124124232 = 2325160320779
BaseRepresentation
bin111000011001110001…
…1110111011001001000
3102120122100102001001021
41300303203313121020
53441030233433412
6131351010202224
711515366032346
oct1606343673110
9376570361037
10121124124232
1147406457311
121b584283374
13b564063737
145c10764996
15323da04607
hex1c338f7648

121124124232 has 16 divisors (see below), whose sum is σ = 228012548400. Its totient is φ = 60320778000.

The previous prime is 121124124229. The next prime is 121124124287. The reversal of 121124124232 is 232421421121.

It is a junction number, because it is equal to n+sod(n) for n = 121124124197 and 121124124206.

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, 30158382 + ... + 30162397.

It is an arithmetic number, because the mean of its divisors is an integer number (14250784275).

Almost surely, 2121124124232 is an apocalyptic number.

It is an amenable number.

121124124232 is a deficient number, since it is larger than the sum of its proper divisors (106888424168).

121124124232 is a wasteful number, since it uses less digits than its factorization.

121124124232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60321036 (or 60321032 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 121124124232 its reverse (232421421121), we get a palindrome (353545545353).

The spelling of 121124124232 in words is "one hundred twenty-one billion, one hundred twenty-four million, one hundred twenty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 251 502 1004 2008 60320779 120641558 241283116 482566232 15140515529 30281031058 60562062116 121124124232