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120425135 = 5191267633
BaseRepresentation
bin1110010110110…
…00101010101111
322101121020020012
413023120222233
5221312101020
615541043435
72661411455
oct713305257
9271536205
10120425135
1161a82206
12343b657b
131bc4559c
1411dca9d5
15a88b7c5
hex72d8aaf

120425135 has 8 divisors (see below), whose sum is σ = 152116080. Its totient is φ = 91269504.

The previous prime is 120425131. The next prime is 120425147. The reversal of 120425135 is 531524021.

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

It is a cyclic number.

It is not a de Polignac number, because 120425135 - 22 = 120425131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120425135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120425131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633722 + ... + 633911.

It is an arithmetic number, because the mean of its divisors is an integer number (19014510).

Almost surely, 2120425135 is an apocalyptic number.

120425135 is a deficient number, since it is larger than the sum of its proper divisors (31690945).

120425135 is a wasteful number, since it uses less digits than its factorization.

120425135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267657.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 120425135 is about 10973.8386629292. The cubic root of 120425135 is about 493.8242133814.

Adding to 120425135 its reverse (531524021), we get a palindrome (651949156).

The spelling of 120425135 in words is "one hundred twenty million, four hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 5 19 95 1267633 6338165 24085027 120425135