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120121200201 = 3172355317651
BaseRepresentation
bin110111111011111001…
…0000000111001001001
3102111001110020012220210
41233313302000321021
53432002011401301
6131103302111333
711451500232522
oct1576762007111
9374043205823
10120121200201
1146a41316682
121b34441b549
13b434341672
145b57495849
1531d0946ad6
hex1bf7c80e49

120121200201 has 8 divisors (see below), whose sum is σ = 169582870944. Its totient is φ = 75370164800.

The previous prime is 120121200193. The next prime is 120121200209. The reversal of 120121200201 is 102002121021.

It is an interprime number because it is at equal distance from previous prime (120121200193) and next prime (120121200209).

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 120121200201 - 23 = 120121200193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120121200209) 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, 1177658775 + ... + 1177658876.

It is an arithmetic number, because the mean of its divisors is an integer number (21197858868).

Almost surely, 2120121200201 is an apocalyptic number.

It is an amenable number.

120121200201 is a deficient number, since it is larger than the sum of its proper divisors (49461670743).

120121200201 is a wasteful number, since it uses less digits than its factorization.

120121200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355317671.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120121200201 its reverse (102002121021), we get a palindrome (222123321222).

The spelling of 120121200201 in words is "one hundred twenty billion, one hundred twenty-one million, two hundred thousand, two hundred one".

Divisors: 1 3 17 51 2355317651 7065952953 40040400067 120121200201