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120002207 = 1343214673
BaseRepresentation
bin1110010011100…
…01011010011111
322100210202002012
413021301122133
5221210032312
615524021435
72655000443
oct711613237
9270722065
10120002207
1161813486
123423187b
131bb27c30
1411d1a823
15a806322
hex727169f

120002207 has 8 divisors (see below), whose sum is σ = 132239184. Its totient is φ = 108194688.

The previous prime is 120002191. The next prime is 120002213. The reversal of 120002207 is 702200021.

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 120002207 - 24 = 120002191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120002191 and 120002200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120002237) 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, 106778 + ... + 107895.

It is an arithmetic number, because the mean of its divisors is an integer number (16529898).

Almost surely, 2120002207 is an apocalyptic number.

120002207 is a deficient number, since it is larger than the sum of its proper divisors (12236977).

120002207 is a wasteful number, since it uses less digits than its factorization.

120002207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214729.

The product of its (nonzero) digits is 56, while the sum is 14.

The square root of 120002207 is about 10954.5518849472. The cubic root of 120002207 is about 493.2454386976.

Adding to 120002207 its reverse (702200021), we get a palindrome (822202228).

The spelling of 120002207 in words is "one hundred twenty million, two thousand, two hundred seven".

Divisors: 1 13 43 559 214673 2790749 9230939 120002207