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120922425 = 32521341341
BaseRepresentation
bin1110011010100…
…10000100111001
322102112111101100
413031102010321
5221424004200
615555442013
72665552341
oct715220471
9272474340
10120922425
1162291898
12345b6309
131c08aa40
14120b9d21
15a938d00
hex7352139

120922425 has 36 divisors (see below), whose sum is σ = 233251564. Its totient is φ = 59529600.

The previous prime is 120922421. The next prime is 120922427. The reversal of 120922425 is 524229021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 29452329 + 91470096 = 5427^2 + 9564^2 .

It is not a de Polignac number, because 120922425 - 22 = 120922421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120922421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17746 + ... + 23595.

Almost surely, 2120922425 is an apocalyptic number.

120922425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120922425 is a deficient number, since it is larger than the sum of its proper divisors (112329139).

120922425 is a wasteful number, since it uses less digits than its factorization.

120922425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41370 (or 41362 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 120922425 is about 10996.4732982898. The cubic root of 120922425 is about 494.5030212506.

The spelling of 120922425 in words is "one hundred twenty million, nine hundred twenty-two thousand, four hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 195 225 325 585 975 2925 41341 124023 206705 372069 537433 620115 1033525 1612299 1860345 2687165 3100575 4836897 8061495 9301725 13435825 24184485 40307475 120922425