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120130471 is a prime number
BaseRepresentation
bin1110010100100…
…00101110100111
322101001021000201
413022100232213
5221223133341
615530451331
72656043416
oct712205647
9271037021
10120130471
11618a088a
1234293b47
131bb71426
1411d5147d
15a82e331
hex7290ba7

120130471 has 2 divisors, whose sum is σ = 120130472. Its totient is φ = 120130470.

The previous prime is 120130459. The next prime is 120130567. The reversal of 120130471 is 174031021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120130471 - 211 = 120128423 is a prime.

It is a super-3 number, since 3×1201304713 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120130271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065235 + 60065236.

It is an arithmetic number, because the mean of its divisors is an integer number (60065236).

Almost surely, 2120130471 is an apocalyptic number.

120130471 is a deficient number, since it is larger than the sum of its proper divisors (1).

120130471 is an equidigital number, since it uses as much as digits as its factorization.

120130471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 120130471 is about 10960.4046914336. The cubic root of 120130471 is about 493.4211107608.

Adding to 120130471 its reverse (174031021), we get a palindrome (294161492).

The spelling of 120130471 in words is "one hundred twenty million, one hundred thirty thousand, four hundred seventy-one".