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120528041 is a prime number
BaseRepresentation
bin1110010111100…
…01110010101001
322101210110101112
413023301302221
5221323344131
615543200105
72662320464
oct713616251
9271713345
10120528041
1162042557
1234446035
131bc8038a
14120162db
15a8ac02b
hex72f1ca9

120528041 has 2 divisors, whose sum is σ = 120528042. Its totient is φ = 120528040.

The previous prime is 120528019. The next prime is 120528043. The reversal of 120528041 is 140825021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 71233600 + 49294441 = 8440^2 + 7021^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120528041 is a prime.

Together with 120528043, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 120527998 and 120528016.

It is not a weakly prime, because it can be changed into another prime (120528043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60264020 + 60264021.

It is an arithmetic number, because the mean of its divisors is an integer number (60264021).

Almost surely, 2120528041 is an apocalyptic number.

It is an amenable number.

120528041 is a deficient number, since it is larger than the sum of its proper divisors (1).

120528041 is an equidigital number, since it uses as much as digits as its factorization.

120528041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 120528041 is about 10978.5263583051. The cubic root of 120528041 is about 493.9648346520.

The spelling of 120528041 in words is "one hundred twenty million, five hundred twenty-eight thousand, forty-one".