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10120969 is a prime number
BaseRepresentation
bin100110100110…
…111100001001
3201001012100201
4212212330021
510042332334
61000532201
7152012125
oct46467411
921035321
1010120969
115793041
123481061
132134951
1414b6585
15d4dc14
hex9a6f09

10120969 has 2 divisors, whose sum is σ = 10120970. Its totient is φ = 10120968.

The previous prime is 10120963. The next prime is 10120993. The reversal of 10120969 is 96902101.

10120969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9535744 + 585225 = 3088^2 + 765^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120969 - 23 = 10120961 is a prime.

It is a super-2 number, since 2×101209692 = 204868026997922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10120961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060484 + 5060485.

It is an arithmetic number, because the mean of its divisors is an integer number (5060485).

Almost surely, 210120969 is an apocalyptic number.

It is an amenable number.

10120969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120969 is an equidigital number, since it uses as much as digits as its factorization.

10120969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 10120969 is about 3181.3470417419. The cubic root of 10120969 is about 216.3087220660.

The spelling of 10120969 in words is "ten million, one hundred twenty thousand, nine hundred sixty-nine".