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121241302 = 27132292909
BaseRepresentation
bin1110011100111…
…11111011010110
322110010200210121
413032133323112
5222014210202
620010342154
73001351120
oct716377326
9273120717
10121241302
116248a426
123472a95a
131c16cc20
1412160210
15a99d537
hex739fed6

121241302 has 32 divisors (see below), whose sum is σ = 224884800. Its totient is φ = 47737728.

The previous prime is 121241293. The next prime is 121241311. The reversal of 121241302 is 203142121.

It is an interprime number because it is at equal distance from previous prime (121241293) and next prime (121241311).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40224 + ... + 43132.

It is an arithmetic number, because the mean of its divisors is an integer number (7027650).

Almost surely, 2121241302 is an apocalyptic number.

121241302 is a deficient number, since it is larger than the sum of its proper divisors (103643498).

121241302 is a wasteful number, since it uses less digits than its factorization.

121241302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 121241302 is about 11010.9628098545. The cubic root of 121241302 is about 494.9373141039.

Adding to 121241302 its reverse (203142121), we get a palindrome (324383423).

The spelling of 121241302 in words is "one hundred twenty-one million, two hundred forty-one thousand, three hundred two".

Divisors: 1 2 7 13 14 26 91 182 229 458 1603 2909 2977 3206 5818 5954 20363 20839 37817 40726 41678 75634 264719 529438 666161 1332322 4663127 8660093 9326254 17320186 60620651 121241302