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120121102 = 2431396757
BaseRepresentation
bin1110010100011…
…10011100001110
322101000210011201
413022032130032
5221222333402
615530340114
72656004203
oct712163416
9271023151
10120121102
1161894842
123428a63a
131bb6a09a
1411d4bcaa
15a82b687
hex728e70e

120121102 has 8 divisors (see below), whose sum is σ = 184372056. Its totient is φ = 58663752.

The previous prime is 120121093. The next prime is 120121121. The reversal of 120121102 is 201121021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698293 + ... + 698464.

It is an arithmetic number, because the mean of its divisors is an integer number (23046507).

Almost surely, 2120121102 is an apocalyptic number.

120121102 is a deficient number, since it is larger than the sum of its proper divisors (64250954).

120121102 is a wasteful number, since it uses less digits than its factorization.

120121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396802.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 120121102 is about 10959.9772809984. The cubic root of 120121102 is about 493.4082830896.

Adding to 120121102 its reverse (201121021), we get a palindrome (321242123).

The spelling of 120121102 in words is "one hundred twenty million, one hundred twenty-one thousand, one hundred two".

Divisors: 1 2 43 86 1396757 2793514 60060551 120121102