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121044230 = 2512319833
BaseRepresentation
bin1110011011011…
…11110100000110
322102202200110122
413031233310012
5221441403410
620002221542
72666600426
oct715576406
9272680418
10121044230
116236535a
12346548b2
131c101308
141210c486
15a95ee55
hex736fd06

121044230 has 16 divisors (see below), whose sum is σ = 218078784. Its totient is φ = 48373440.

The previous prime is 121044229. The next prime is 121044251. The reversal of 121044230 is 32440121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121044199 and 121044208.

It is a congruent number.

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, 7394 + ... + 17226.

It is an arithmetic number, because the mean of its divisors is an integer number (13629924).

Almost surely, 2121044230 is an apocalyptic number.

121044230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121044230 is a deficient number, since it is larger than the sum of its proper divisors (97034554).

121044230 is a wasteful number, since it uses less digits than its factorization.

121044230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11071.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 121044230 is about 11002.0102708550. The cubic root of 121044230 is about 494.6690029467.

Adding to 121044230 its reverse (32440121), we get a palindrome (153484351).

The spelling of 121044230 in words is "one hundred twenty-one million, forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 1231 2462 6155 9833 12310 19666 49165 98330 12104423 24208846 60522115 121044230