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120424141 = 1728325031
BaseRepresentation
bin1110010110110…
…00011011001101
322101121011212101
413023120123031
5221312033031
615541035101
72661405535
oct713303315
9271534771
10120424141
1161a81492
12343b5a91
131bc44cb6
1411dca4c5
15a88b361
hex72d86cd

120424141 has 8 divisors (see below), whose sum is σ = 127963584. Its totient is φ = 112935360.

The previous prime is 120424121. The next prime is 120424189. The reversal of 120424141 is 141424021.

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 120424141 - 27 = 120424013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120424111) 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, 7705 + ... + 17326.

It is an arithmetic number, because the mean of its divisors is an integer number (15995448).

Almost surely, 2120424141 is an apocalyptic number.

It is an amenable number.

120424141 is a deficient number, since it is larger than the sum of its proper divisors (7539443).

120424141 is a wasteful number, since it uses less digits than its factorization.

120424141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25331.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 120424141 is about 10973.7933733053. The cubic root of 120424141 is about 493.8228546877.

Adding to 120424141 its reverse (141424021), we get a palindrome (261848162).

The spelling of 120424141 in words is "one hundred twenty million, four hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 17 283 4811 25031 425527 7083773 120424141