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120255379 is a prime number
BaseRepresentation
bin1110010101011…
…11001110010011
322101021121100221
413022233032103
5221241133004
615533253511
72660103526
oct712571623
9271247327
10120255379
1161976712
1234334297
131bbb623a
1411d84bbd
15a856354
hex72af393

120255379 has 2 divisors, whose sum is σ = 120255380. Its totient is φ = 120255378.

The previous prime is 120255361. The next prime is 120255383. The reversal of 120255379 is 973552021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120255379 - 29 = 120254867 is a prime.

It is a super-2 number, since 2×1202553792 = 28922712356867282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120255679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60127689 + 60127690.

It is an arithmetic number, because the mean of its divisors is an integer number (60127690).

Almost surely, 2120255379 is an apocalyptic number.

120255379 is a deficient number, since it is larger than the sum of its proper divisors (1).

120255379 is an equidigital number, since it uses as much as digits as its factorization.

120255379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 120255379 is about 10966.1013582768. The cubic root of 120255379 is about 493.5920662639.

The spelling of 120255379 in words is "one hundred twenty million, two hundred fifty-five thousand, three hundred seventy-nine".