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120434213 is a prime number
BaseRepresentation
bin1110010110110…
…10111000100101
322101121200200102
413023122320211
5221312343323
615541153445
72661450104
oct713327045
9271550612
10120434213
1161a89009
12343bb885
131bc49763
1411dd003b
15a88e328
hex72dae25

120434213 has 2 divisors, whose sum is σ = 120434214. Its totient is φ = 120434212.

The previous prime is 120434201. The next prime is 120434219. The reversal of 120434213 is 312434021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106543684 + 13890529 = 10322^2 + 3727^2 .

It is a cyclic number.

It is not a de Polignac number, because 120434213 - 210 = 120433189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120434219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60217106 + 60217107.

It is an arithmetic number, because the mean of its divisors is an integer number (60217107).

Almost surely, 2120434213 is an apocalyptic number.

It is an amenable number.

120434213 is a deficient number, since it is larger than the sum of its proper divisors (1).

120434213 is an equidigital number, since it uses as much as digits as its factorization.

120434213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 120434213 is about 10974.2522752122. The cubic root of 120434213 is about 493.8366217090.

Adding to 120434213 its reverse (312434021), we get a palindrome (432868234).

The spelling of 120434213 in words is "one hundred twenty million, four hundred thirty-four thousand, two hundred thirteen".