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120232397 is a prime number
BaseRepresentation
bin1110010101010…
…01100111001101
322101020102211202
413022221213031
5221234414042
615532555245
72656646525
oct712514715
9271212752
10120232397
116196041a
1234322b25
131bba893c
1411d7a685
15a84e632
hex72a99cd

120232397 has 2 divisors, whose sum is σ = 120232398. Its totient is φ = 120232396.

The previous prime is 120232393. The next prime is 120232423. The reversal of 120232397 is 793232021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115648516 + 4583881 = 10754^2 + 2141^2 .

It is a cyclic number.

It is not a de Polignac number, because 120232397 - 22 = 120232393 is a prime.

It is equal to p6854204 and since 120232397 and 6854204 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120232393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60116198 + 60116199.

It is an arithmetic number, because the mean of its divisors is an integer number (60116199).

Almost surely, 2120232397 is an apocalyptic number.

It is an amenable number.

120232397 is a deficient number, since it is larger than the sum of its proper divisors (1).

120232397 is an equidigital number, since it uses as much as digits as its factorization.

120232397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 120232397 is about 10965.0534426422. The cubic root of 120232397 is about 493.5606208082.

The spelling of 120232397 in words is "one hundred twenty million, two hundred thirty-two thousand, three hundred ninety-seven".