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BaseRepresentation
bin1110011011000…
…11110110101101
322102200012021101
413031203312231
5221433321440
620001203101
72666304550
oct715436655
9272605241
10120995245
1162331578
1234630491
131c0b4c27
14120d8697
15a95069a

120995245 has 8 divisors (see below), whose sum is σ = 165936384. Its totient is φ = 82968144.

The previous prime is 120995219. The next prime is 120995257. The reversal of 120995245 is 542599021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120995245 - 215 = 120962477 is a prime.

It is a super-2 number, since 2×1209952452 = 29279698625220050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728469 + ... + 1728538.

It is an arithmetic number, because the mean of its divisors is an integer number (20742048).

Almost surely, 2120995245 is an apocalyptic number.

It is an amenable number.

120995245 is a deficient number, since it is larger than the sum of its proper divisors (44941139).

120995245 is an equidigital number, since it uses as much as digits as its factorization.

120995245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457019.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 120995245 is about 10999.7838615129. The cubic root of 120995245 is about 494.6022652742.

The spelling of 120995245 in words is "one hundred twenty million, nine hundred ninety-five thousand, two hundred forty-five".