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121116036 = 22343234721
BaseRepresentation
bin1110011100000…
…01010110000100
322102220022222010
413032001112010
5222001203121
620003534220
73000316656
oct716012604
9272808863
10121116036
11624042a8
123468a370
131c127bc2
141212a6d6
15a976376
hex7381584

121116036 has 24 divisors (see below), whose sum is σ = 289177504. Its totient is φ = 39432960.

The previous prime is 121116031. The next prime is 121116067. The reversal of 121116036 is 630611121.

It is not an unprimeable number, because it can be changed into a prime (121116031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116845 + ... + 117876.

Almost surely, 2121116036 is an apocalyptic number.

It is an amenable number.

121116036 is an abundant number, since it is smaller than the sum of its proper divisors (168061468).

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

121116036 is a wasteful number, since it uses less digits than its factorization.

121116036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234771 (or 234769 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 121116036 is about 11005.2730997463. The cubic root of 121116036 is about 494.7667996528.

Adding to 121116036 its reverse (630611121), we get a palindrome (751727157).

The spelling of 121116036 in words is "one hundred twenty-one million, one hundred sixteen thousand, thirty-six".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 234721 469442 704163 938884 1408326 2816652 10093003 20186006 30279009 40372012 60558018 121116036