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120122010001 = 7231098098461
BaseRepresentation
bin110111111011111010…
…1000110100110010001
3102111001111202100202101
41233313311012212101
53432002213310001
6131103331320401
711451510144460
oct1576765064621
9374044670671
10120122010001
1146a4181a034
121b344750101
13b434566136
145b576269d7
1531d0a56a01
hex1bf7d46991

120122010001 has 32 divisors (see below), whose sum is σ = 144761126400. Its totient is φ = 97449454080.

The previous prime is 120122009993. The next prime is 120122010023. The reversal of 120122010001 is 100010221021.

It is a cyclic number.

It is not a de Polignac number, because 120122010001 - 23 = 120122009993 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 120122010001.

It is not an unprimeable number, because it can be changed into a prime (120122010101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14192911 + ... + 14201371.

It is an arithmetic number, because the mean of its divisors is an integer number (4523785200).

Almost surely, 2120122010001 is an apocalyptic number.

It is an amenable number.

120122010001 is a deficient number, since it is larger than the sum of its proper divisors (24639116399).

120122010001 is a wasteful number, since it uses less digits than its factorization.

120122010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9409.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 120122010001 its reverse (100010221021), we get a palindrome (220132231022).

The spelling of 120122010001 in words is "one hundred twenty billion, one hundred twenty-two million, ten thousand, one".

Divisors: 1 7 23 109 161 763 809 2507 5663 8461 17549 18607 59227 88181 130249 194603 617267 922249 1362221 2028163 6455743 6844949 14197141 21211727 47914643 148482089 157433827 746099441 1102036789 5222696087 17160287143 120122010001