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121046201 is a prime number
BaseRepresentation
bin1110011011100…
…00010010111001
322102202210011122
413031300102321
5221441434301
620002235025
72666606243
oct715602271
9272683148
10121046201
1162366891
1234655a75
131c102193
141210d093
15a96081b
hex73704b9

121046201 has 2 divisors, whose sum is σ = 121046202. Its totient is φ = 121046200.

The previous prime is 121046183. The next prime is 121046209. The reversal of 121046201 is 102640121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109830400 + 11215801 = 10480^2 + 3349^2 .

It is a cyclic number.

It is not a de Polignac number, because 121046201 - 218 = 120784057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121046201.

It is not a weakly prime, because it can be changed into another prime (121046209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60523100 + 60523101.

It is an arithmetic number, because the mean of its divisors is an integer number (60523101).

Almost surely, 2121046201 is an apocalyptic number.

It is an amenable number.

121046201 is a deficient number, since it is larger than the sum of its proper divisors (1).

121046201 is an equidigital number, since it uses as much as digits as its factorization.

121046201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 121046201 is about 11002.0998450296. The cubic root of 121046201 is about 494.6716878808.

Adding to 121046201 its reverse (102640121), we get a palindrome (223686322).

The spelling of 121046201 in words is "one hundred twenty-one million, forty-six thousand, two hundred one".