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120012322301 = 349701490549
BaseRepresentation
bin110111111000101001…
…0101011010111111101
3102110202212100122111222
41233301102223113331
53431241123303201
6131044412323125
711446005623324
oct1576122532775
9373685318458
10120012322301
1146995911043
121b313a734a5
13b41790cc81
145b46c330bb
1531c60db91b
hex1bf14ab5fd

120012322301 has 8 divisors (see below), whose sum is σ = 120528135000. Its totient is φ = 119497492800.

The previous prime is 120012322291. The next prime is 120012322319. The reversal of 120012322301 is 103223210021.

It can be written as a sum of positive squares in 4 ways, for example, as 26559220900 + 93453101401 = 162970^2 + 305701^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120012322301 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 120012322301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012322321) 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, 626 + ... + 489923.

It is an arithmetic number, because the mean of its divisors is an integer number (15066016875).

Almost surely, 2120012322301 is an apocalyptic number.

It is an amenable number.

120012322301 is a deficient number, since it is larger than the sum of its proper divisors (515812699).

120012322301 is an equidigital number, since it uses as much as digits as its factorization.

120012322301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491599.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120012322301 its reverse (103223210021), we get a palindrome (223235532322).

The spelling of 120012322301 in words is "one hundred twenty billion, twelve million, three hundred twenty-two thousand, three hundred one".

Divisors: 1 349 701 244649 490549 171201601 343874849 120012322301