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120801029 = 1812512659
BaseRepresentation
bin1110011001101…
…00011100000101
322102022022212012
413030310130011
5221411113104
615553104005
72664535406
oct714643405
9272268765
10120801029
1162209668
1234558005
131c0476cb
14120879ad
15a912d6e
hex7334705

120801029 has 8 divisors (see below), whose sum is σ = 121998240. Its totient is φ = 119610000.

The previous prime is 120801011. The next prime is 120801059. The reversal of 120801029 is 920108021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120801029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120800995 and 120801013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120801059) 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 7 ways as a sum of consecutive naturals, for example, 44102 + ... + 46760.

It is an arithmetic number, because the mean of its divisors is an integer number (15249780).

Almost surely, 2120801029 is an apocalyptic number.

It is an amenable number.

120801029 is a deficient number, since it is larger than the sum of its proper divisors (1197211).

120801029 is a wasteful number, since it uses less digits than its factorization.

120801029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 120801029 is about 10990.9521425580. The cubic root of 120801029 is about 494.3374859536.

The spelling of 120801029 in words is "one hundred twenty million, eight hundred one thousand, twenty-nine".

Divisors: 1 181 251 2659 45431 481279 667409 120801029