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121045234 = 269187587
BaseRepresentation
bin1110011011100…
…00000011110010
322102202201211211
413031300003302
5221441421414
620002230334
72666603362
oct715600362
9272681754
10121045234
1162366092
12346553aa
131c1018cb
141210c9a2
15a9603c4
hex73700f2

121045234 has 8 divisors (see below), whose sum is σ = 181832688. Its totient is φ = 60434340.

The previous prime is 121045229. The next prime is 121045259. The reversal of 121045234 is 432540121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1210452342 = 29303897348229512, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42412 + ... + 45175.

It is an arithmetic number, because the mean of its divisors is an integer number (22729086).

Almost surely, 2121045234 is an apocalyptic number.

121045234 is a deficient number, since it is larger than the sum of its proper divisors (60787454).

121045234 is an equidigital number, since it uses as much as digits as its factorization.

121045234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88280.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 121045234 is about 11002.0558987855. The cubic root of 121045234 is about 494.6703706184.

Adding to 121045234 its reverse (432540121), we get a palindrome (553585355).

The spelling of 121045234 in words is "one hundred twenty-one million, forty-five thousand, two hundred thirty-four".

Divisors: 1 2 691 1382 87587 175174 60522617 121045234