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121877096 = 23111972893
BaseRepresentation
bin1110100001110…
…11001001101000
322111022222221112
413100323021220
5222200031341
620032125452
73006636545
oct720731150
9274288845
10121877096
1162884080
1234996888
131c333433
1412287bcc
15aa76aeb
hex743b268

121877096 has 32 divisors (see below), whose sum is σ = 262418400. Its totient is φ = 52482240.

The previous prime is 121877081. The next prime is 121877099. The reversal of 121877096 is 690778121.

It is not an unprimeable number, because it can be changed into a prime (121877099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34775 + ... + 38118.

It is an arithmetic number, because the mean of its divisors is an integer number (8200575).

Almost surely, 2121877096 is an apocalyptic number.

It is an amenable number.

121877096 is an abundant number, since it is smaller than the sum of its proper divisors (140541304).

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

121877096 is a wasteful number, since it uses less digits than its factorization.

121877096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72929 (or 72925 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 121877096 is about 11039.7960126082. The cubic root of 121877096 is about 495.8009628908.

The spelling of 121877096 in words is "one hundred twenty-one million, eight hundred seventy-seven thousand, ninety-six".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 72893 145786 291572 583144 801823 1384967 1603646 2769934 3207292 5539868 6414584 11079736 15234637 30469274 60938548 121877096