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120232423 is a prime number
BaseRepresentation
bin1110010101010…
…01100111100111
322101020102212201
413022221213213
5221234414143
615532555331
72656646563
oct712514747
9271212781
10120232423
1161960443
1234322b47
131bba895c
1411d7a6a3
15a84e64d
hex72a99e7

120232423 has 2 divisors, whose sum is σ = 120232424. Its totient is φ = 120232422.

The previous prime is 120232397. The next prime is 120232451. The reversal of 120232423 is 324232021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120232423 - 217 = 120101351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120232423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120232493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60116211 + 60116212.

It is an arithmetic number, because the mean of its divisors is an integer number (60116212).

Almost surely, 2120232423 is an apocalyptic number.

120232423 is a deficient number, since it is larger than the sum of its proper divisors (1).

120232423 is an equidigital number, since it uses as much as digits as its factorization.

120232423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 120232423 is about 10965.0546282269. The cubic root of 120232423 is about 493.5606563854.

Adding to 120232423 its reverse (324232021), we get a palindrome (444464444).

The spelling of 120232423 in words is "one hundred twenty million, two hundred thirty-two thousand, four hundred twenty-three".