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1120120121 = 47103323071
BaseRepresentation
bin100001011000011…
…1010110100111001
32220001200222221102
41002300322310321
54243222320441
6303052021145
736520602221
oct10260726471
92801628842
101120120121
1152530790a
122731617b5
1314b0a6993
14a8a99081
156850c69b
hex42c3ad39

1120120121 has 8 divisors (see below), whose sum is σ = 1145109504. Its totient is φ = 1095179040.

The previous prime is 1120120097. The next prime is 1120120147. The reversal of 1120120121 is 1210210211.

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 1120120121 - 210 = 1120119097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1120120151) 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, 37016 + ... + 60086.

It is an arithmetic number, because the mean of its divisors is an integer number (143138688).

Almost surely, 21120120121 is an apocalyptic number.

It is an amenable number.

1120120121 is a deficient number, since it is larger than the sum of its proper divisors (24989383).

1120120121 is a wasteful number, since it uses less digits than its factorization.

1120120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24151.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1120120121 is about 33468.1956639434. The cubic root of 1120120121 is about 1038.5359456849.

Adding to 1120120121 its reverse (1210210211), we get a palindrome (2330330332).

The spelling of 1120120121 in words is "one billion, one hundred twenty million, one hundred twenty thousand, one hundred twenty-one".

Divisors: 1 47 1033 23071 48551 1084337 23832343 1120120121