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120131441 is a prime number
BaseRepresentation
bin1110010100100…
…00111101110001
322101001022100122
413022100331301
5221223201231
615530500025
72656046303
oct712207561
9271038318
10120131441
11618a1591
1234294615
131bb719c1
1411d51973
15a82e77b
hex7290f71

120131441 has 2 divisors, whose sum is σ = 120131442. Its totient is φ = 120131440.

The previous prime is 120131413. The next prime is 120131467. The reversal of 120131441 is 144131021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118701025 + 1430416 = 10895^2 + 1196^2 .

It is a cyclic number.

It is not a de Polignac number, because 120131441 - 222 = 115937137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (120131491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065720 + 60065721.

It is an arithmetic number, because the mean of its divisors is an integer number (60065721).

Almost surely, 2120131441 is an apocalyptic number.

It is an amenable number.

120131441 is a deficient number, since it is larger than the sum of its proper divisors (1).

120131441 is an equidigital number, since it uses as much as digits as its factorization.

120131441 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 120131441 is about 10960.4489415352. The cubic root of 120131441 is about 493.4224388091.

Adding to 120131441 its reverse (144131021), we get a palindrome (264262462).

The spelling of 120131441 in words is "one hundred twenty million, one hundred thirty-one thousand, four hundred forty-one".