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120230941 is a prime number
BaseRepresentation
bin1110010101010…
…01010000011101
322101020100211211
413022221100131
5221234342231
615532544421
72656642345
oct712512035
9271210754
10120230941
116195a316
1234322111
131bba808c
1411d79d25
15a84deb1
hex72a941d

120230941 has 2 divisors, whose sum is σ = 120230942. Its totient is φ = 120230940.

The previous prime is 120230933. The next prime is 120230947. The reversal of 120230941 is 149032021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 119814916 + 416025 = 10946^2 + 645^2 .

It is an emirp because it is prime and its reverse (149032021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120230941 - 23 = 120230933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120230947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60115470 + 60115471.

It is an arithmetic number, because the mean of its divisors is an integer number (60115471).

Almost surely, 2120230941 is an apocalyptic number.

It is an amenable number.

120230941 is a deficient number, since it is larger than the sum of its proper divisors (1).

120230941 is an equidigital number, since it uses as much as digits as its factorization.

120230941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 120230941 is about 10964.9870496960. The cubic root of 120230941 is about 493.5586284801.

Adding to 120230941 its reverse (149032021), we get a palindrome (269262962).

The spelling of 120230941 in words is "one hundred twenty million, two hundred thirty thousand, nine hundred forty-one".