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120223319 is a prime number
BaseRepresentation
bin1110010101001…
…11011001010111
322101012222101112
413022213121113
5221234121234
615532445235
72656611206
oct712473127
9271188345
10120223319
1161954617
123431981b
131bba4778
1411d7723d
15a84bace
hex72a7657

120223319 has 2 divisors, whose sum is σ = 120223320. Its totient is φ = 120223318.

The previous prime is 120223309. The next prime is 120223339. The reversal of 120223319 is 913322021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120223319 is a prime.

It is a super-2 number, since 2×1202233192 = 28907292862751522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 120223294 and 120223303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120223309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111659 + 60111660.

It is an arithmetic number, because the mean of its divisors is an integer number (60111660).

Almost surely, 2120223319 is an apocalyptic number.

120223319 is a deficient number, since it is larger than the sum of its proper divisors (1).

120223319 is an equidigital number, since it uses as much as digits as its factorization.

120223319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 120223319 is about 10964.6394833574. The cubic root of 120223319 is about 493.5481985987.

The spelling of 120223319 in words is "one hundred twenty million, two hundred twenty-three thousand, three hundred nineteen".