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121130301 = 3192111847
BaseRepresentation
bin1110011100001…
…00110100111101
322102221001112110
413032010310331
5222002132201
620004124233
73000406365
oct716046475
9272831473
10121130301
1162413a96
1234696679
131c131546
14121319a5
15a97a6d6
hex7384d3d

121130301 has 12 divisors (see below), whose sum is σ = 170456352. Its totient is φ = 76502664.

The previous prime is 121130279. The next prime is 121130309. The reversal of 121130301 is 103031121.

It is not a de Polignac number, because 121130301 - 210 = 121129277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121130309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54841 + ... + 57006.

It is an arithmetic number, because the mean of its divisors is an integer number (14204696).

Almost surely, 2121130301 is an apocalyptic number.

It is an amenable number.

121130301 is a deficient number, since it is larger than the sum of its proper divisors (49326051).

121130301 is a wasteful number, since it uses less digits than its factorization.

121130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111888 (or 111869 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 121130301 is about 11005.9211790745. The cubic root of 121130301 is about 494.7862233712.

Adding to 121130301 its reverse (103031121), we get a palindrome (224161422).

The spelling of 121130301 in words is "one hundred twenty-one million, one hundred thirty thousand, three hundred one".

Divisors: 1 3 19 57 361 1083 111847 335541 2125093 6375279 40376767 121130301