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120122144413 = 1923211951263
BaseRepresentation
bin110111111011111010…
…1100111011010011101
3102111001112000012010121
41233313311213122131
53432002232110123
6131103334234541
711451511244365
oct1576765473235
9374045005117
10120122144413
1146a41901017
121b3447b5a51
13b4345b237b
145b5765d9a5
1531d0a8175d
hex1bf7d6769d

120122144413 has 12 divisors (see below), whose sum is σ = 132180979840. Its totient is φ = 108852094296.

The previous prime is 120122144411. The next prime is 120122144447. The reversal of 120122144413 is 314441221021.

It is not a de Polignac number, because 120122144413 - 21 = 120122144411 is a prime.

It is a super-2 number, since 2×1201221444132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122144411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5965581 + ... + 5985682.

Almost surely, 2120122144413 is an apocalyptic number.

It is an amenable number.

120122144413 is a deficient number, since it is larger than the sum of its proper divisors (12058835427).

120122144413 is a wasteful number, since it uses less digits than its factorization.

120122144413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11951328 (or 11951305 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 120122144413 its reverse (314441221021), we get a palindrome (434563365434).

The spelling of 120122144413 in words is "one hundred twenty billion, one hundred twenty-two million, one hundred forty-four thousand, four hundred thirteen".

Divisors: 1 19 23 437 529 10051 11951263 227073997 274879049 5222701931 6322218127 120122144413