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121234052 = 2237819149
BaseRepresentation
bin1110011100111…
…10001010000100
322110010022212002
413032132022010
5222013442202
620010244432
73001321022
oct716361204
9273108762
10121234052
1162484a35
1234726718
131c169834
141215b712
15a99b302
hex739e284

121234052 has 12 divisors (see below), whose sum is σ = 217893900. Its totient is φ = 58978656.

The previous prime is 121234031. The next prime is 121234063. The reversal of 121234052 is 250432121.

It can be written as a sum of positive squares in 2 ways, for example, as 48916036 + 72318016 = 6994^2 + 8504^2 .

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, 409427 + ... + 409722.

It is an arithmetic number, because the mean of its divisors is an integer number (18157825).

Almost surely, 2121234052 is an apocalyptic number.

It is an amenable number.

121234052 is a deficient number, since it is larger than the sum of its proper divisors (96659848).

121234052 is a wasteful number, since it uses less digits than its factorization.

121234052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819190 (or 819188 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 121234052 is about 11010.6335875825. The cubic root of 121234052 is about 494.9274484695.

Adding to 121234052 its reverse (250432121), we get a palindrome (371666173).

The spelling of 121234052 in words is "one hundred twenty-one million, two hundred thirty-four thousand, fifty-two".

Divisors: 1 2 4 37 74 148 819149 1638298 3276596 30308513 60617026 121234052