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120002120201 = 235217483487
BaseRepresentation
bin110111111000010101…
…1110000101000001001
3102110202011011022212102
41233300223300220021
53431231020321301
6131043405523145
711445523122515
oct1576053605011
9373664138772
10120002120201
1146990083057
121b3105734b5
13b41577a422
145b45739145
1531c5273b6b
hex1bf0af0a09

120002120201 has 4 divisors (see below), whose sum is σ = 125219603712. Its totient is φ = 114784636692.

The previous prime is 120002120177. The next prime is 120002120257. The reversal of 120002120201 is 102021200021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120002120201 - 26 = 120002120137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120002120401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608741721 + ... + 2608741766.

It is an arithmetic number, because the mean of its divisors is an integer number (31304900928).

Almost surely, 2120002120201 is an apocalyptic number.

It is an amenable number.

120002120201 is a deficient number, since it is larger than the sum of its proper divisors (5217483511).

120002120201 is an equidigital number, since it uses as much as digits as its factorization.

120002120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217483510.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120002120201 its reverse (102021200021), we get a palindrome (222023320222).

The spelling of 120002120201 in words is "one hundred twenty billion, two million, one hundred twenty thousand, two hundred one".

Divisors: 1 23 5217483487 120002120201