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120425127 = 31717313649
BaseRepresentation
bin1110010110110…
…00101010100111
322101121020012220
413023120222213
5221312101002
615541043423
72661411444
oct713305247
9271536186
10120425127
1161a821a9
12343b6573
131bc45594
1411dca9cb
15a88b7bc
hex72d8aa7

120425127 has 16 divisors (see below), whose sum is σ = 171007200. Its totient is φ = 75118592.

The previous prime is 120425119. The next prime is 120425131. The reversal of 120425127 is 721524021.

It is a cyclic number.

It is not a de Polignac number, because 120425127 - 23 = 120425119 is a prime.

It is a super-2 number, since 2×1204251272 = 29004422425932258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120425097 and 120425106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120425147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1999 + ... + 15647.

It is an arithmetic number, because the mean of its divisors is an integer number (10687950).

Almost surely, 2120425127 is an apocalyptic number.

120425127 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

120425127 is a deficient number, since it is larger than the sum of its proper divisors (50582073).

120425127 is a wasteful number, since it uses less digits than its factorization.

120425127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13842.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 120425127 is about 10973.8382984259. The cubic root of 120425127 is about 493.8242024463.

Adding to 120425127 its reverse (721524021), we get a palindrome (841949148).

The spelling of 120425127 in words is "one hundred twenty million, four hundred twenty-five thousand, one hundred twenty-seven".

Divisors: 1 3 17 51 173 519 2941 8823 13649 40947 232033 696099 2361277 7083831 40141709 120425127