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122140341 = 32193123041
BaseRepresentation
bin1110100011110…
…11011010110101
322111211101001100
413101323122311
5222231442331
620041520313
73012114201
oct721733265
9274741040
10122140341
1162a43934
1234aa3099
131c3c61bb
1412315b01
15aac9ae6
hex747b6b5

122140341 has 24 divisors (see below), whose sum is σ = 191709440. Its totient is φ = 74649600.

The previous prime is 122140313. The next prime is 122140409. The reversal of 122140341 is 143041221.

122140341 is a `hidden beast` number, since 1 + 221 + 403 + 41 = 666.

It is not a de Polignac number, because 122140341 - 210 = 122139317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122140541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6220 + ... + 16821.

Almost surely, 2122140341 is an apocalyptic number.

It is an amenable number.

122140341 is a deficient number, since it is larger than the sum of its proper divisors (69569099).

122140341 is a wasteful number, since it uses less digits than its factorization.

122140341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23097 (or 23094 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 122140341 is about 11051.7121298014. The cubic root of 122140341 is about 496.1576699682.

Adding to 122140341 its reverse (143041221), we get a palindrome (265181562).

The spelling of 122140341 in words is "one hundred twenty-two million, one hundred forty thousand, three hundred forty-one".

Divisors: 1 3 9 19 31 57 93 171 279 589 1767 5301 23041 69123 207369 437779 714271 1313337 2142813 3940011 6428439 13571149 40713447 122140341