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121441274 = 2193195823
BaseRepresentation
bin1110011110100…
…00101111111010
322110111212002222
413033100233322
5222042110044
620014524042
73003143123
oct717205772
9273455088
10121441274
1162606699
1234806622
131c20cc56
14121b304a
15a9dc8ee
hex73d0bfa

121441274 has 8 divisors (see below), whose sum is σ = 191749440. Its totient is φ = 57524796.

The previous prime is 121441273. The next prime is 121441277. The reversal of 121441274 is 472144121.

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

It is not an unprimeable number, because it can be changed into a prime (121441273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1597874 + ... + 1597949.

It is an arithmetic number, because the mean of its divisors is an integer number (23968680).

Almost surely, 2121441274 is an apocalyptic number.

121441274 is a deficient number, since it is larger than the sum of its proper divisors (70308166).

121441274 is a wasteful number, since it uses less digits than its factorization.

121441274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195844.

The product of its digits is 1792, while the sum is 26.

The square root of 121441274 is about 11020.0396551011. The cubic root of 121441274 is about 495.2092765402.

Adding to 121441274 its reverse (472144121), we get a palindrome (593585395).

The spelling of 121441274 in words is "one hundred twenty-one million, four hundred forty-one thousand, two hundred seventy-four".

Divisors: 1 2 19 38 3195823 6391646 60720637 121441274