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121352462201 is a prime number
BaseRepresentation
bin111000100000100101…
…0111001111101111001
3102121020021001210212002
41301001022321331321
53442012212242301
6131425404230345
711524140623615
oct1610112717571
9377207053762
10121352462201
1147513334a83
121b62883b3b5
13b59c460369
145c32c02345
153253aaa16b
hex1c412b9f79

121352462201 has 2 divisors, whose sum is σ = 121352462202. Its totient is φ = 121352462200.

The previous prime is 121352462197. The next prime is 121352462213. The reversal of 121352462201 is 102264253121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119232780601 + 2119681600 = 345301^2 + 46040^2 .

It is a cyclic number.

It is not a de Polignac number, because 121352462201 - 22 = 121352462197 is a prime.

It is not a weakly prime, because it can be changed into another prime (121352462251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60676231100 + 60676231101.

It is an arithmetic number, because the mean of its divisors is an integer number (60676231101).

Almost surely, 2121352462201 is an apocalyptic number.

It is an amenable number.

121352462201 is a deficient number, since it is larger than the sum of its proper divisors (1).

121352462201 is an equidigital number, since it uses as much as digits as its factorization.

121352462201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 121352462201 in words is "one hundred twenty-one billion, three hundred fifty-two million, four hundred sixty-two thousand, two hundred one".