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120012232110213 = 3112393559398289
BaseRepresentation
bin11011010010011010000110…
…011101101011000010000101
3120201221001112210122121122110
4123102122012131223002011
5111212240022410011323
61103124505221251233
734164411663333102
oct3322320635530205
9521831483577573
10120012232110213
113526a9a134a703
1211563211863b19
1351c71496ac101
14218c8a182baa9
15dd1bd8474793
hex6d268676b085

120012232110213 has 8 divisors (see below), whose sum is σ = 160030547118400. Its totient is φ = 80001035921088.

The previous prime is 120012232110209. The next prime is 120012232110317. The reversal of 120012232110213 is 312011232210021.

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

It is not a de Polignac number, because 120012232110213 - 22 = 120012232110209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120012232110213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012232110013) 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, 1779665428 + ... + 1779732861.

It is an arithmetic number, because the mean of its divisors is an integer number (20003818389800).

Almost surely, 2120012232110213 is an apocalyptic number.

It is an amenable number.

120012232110213 is a deficient number, since it is larger than the sum of its proper divisors (40018315008187).

120012232110213 is a wasteful number, since it uses less digits than its factorization.

120012232110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3559409531.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120012232110213 its reverse (312011232210021), we get a palindrome (432023464320234).

The spelling of 120012232110213 in words is "one hundred twenty trillion, twelve billion, two hundred thirty-two million, one hundred ten thousand, two hundred thirteen".

Divisors: 1 3 11239 33717 3559398289 10678194867 40004077370071 120012232110213