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121032112132 = 22292399434923
BaseRepresentation
bin111000010111000010…
…0110111100000000100
3102120101221021100011201
41300232010313200010
53440333210042012
6131333522112244
711513200656451
oct1605604674004
9376357240151
10121032112132
1147369521258
121b5594ab684
13b54ac889c9
145c02452828
1532358cb857
hex1c2e137804

121032112132 has 24 divisors (see below), whose sum is σ = 219201696000. Its totient is φ = 58404805536.

The previous prime is 121032112127. The next prime is 121032112171. The reversal of 121032112132 is 231211230121.

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, 60823 + ... + 495745.

It is an arithmetic number, because the mean of its divisors is an integer number (9133404000).

Almost surely, 2121032112132 is an apocalyptic number.

It is an amenable number.

121032112132 is a deficient number, since it is larger than the sum of its proper divisors (98169583868).

121032112132 is a wasteful number, since it uses less digits than its factorization.

121032112132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437355 (or 437353 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 121032112132 its reverse (231211230121), we get a palindrome (352243342253).

The spelling of 121032112132 in words is "one hundred twenty-one billion, thirty-two million, one hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 2399 4798 9596 69571 139142 278284 434923 869846 1739692 12612767 25225534 50451068 1043380277 2086760554 4173521108 30258028033 60516056066 121032112132