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120375331 is a prime number
BaseRepresentation
bin1110010110011…
…00100000100011
322101111200220121
413023030200203
5221304002311
615540021111
72661113326
oct713144043
9271450817
10120375331
1161a4884a
1234391797
131bc28a0b
1411db67bd
15a87bb71
hex72cc823

120375331 has 2 divisors, whose sum is σ = 120375332. Its totient is φ = 120375330.

The previous prime is 120375329. The next prime is 120375377. The reversal of 120375331 is 133573021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120375331 - 21 = 120375329 is a prime.

It is a super-2 number, since 2×1203753312 = 28980440626719122, which contains 22 as substring.

Together with 120375329, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 120375296 and 120375305.

It is not a weakly prime, because it can be changed into another prime (120375301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60187665 + 60187666.

It is an arithmetic number, because the mean of its divisors is an integer number (60187666).

Almost surely, 2120375331 is an apocalyptic number.

120375331 is a deficient number, since it is larger than the sum of its proper divisors (1).

120375331 is an equidigital number, since it uses as much as digits as its factorization.

120375331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 120375331 is about 10971.5692131983. The cubic root of 120375331 is about 493.7561273394.

The spelling of 120375331 in words is "one hundred twenty million, three hundred seventy-five thousand, three hundred thirty-one".