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122052431105 = 5112219135111
BaseRepresentation
bin111000110101011100…
…1000100110100000001
3102200001001011220200022
41301222321010310001
53444430410243410
6132023051103225
711550400355363
oct1615271046401
9380031156608
10122052431105
1147842462a80
121b7a3141b15
13b68148b547
145c9bb6cd33
153295273455
hex1c6ae44d01

122052431105 has 8 divisors (see below), whose sum is σ = 159777728064. Its totient is φ = 88765404400.

The previous prime is 122052431101. The next prime is 122052431161. The reversal of 122052431105 is 501134250221.

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

It is not a de Polignac number, because 122052431105 - 22 = 122052431101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122052431101) 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, 1109567501 + ... + 1109567610.

It is an arithmetic number, because the mean of its divisors is an integer number (19972216008).

Almost surely, 2122052431105 is an apocalyptic number.

It is an amenable number.

122052431105 is a deficient number, since it is larger than the sum of its proper divisors (37725296959).

122052431105 is a wasteful number, since it uses less digits than its factorization.

122052431105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219135127.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 122052431105 its reverse (501134250221), we get a palindrome (623186681326).

The spelling of 122052431105 in words is "one hundred twenty-two billion, fifty-two million, four hundred thirty-one thousand, one hundred five".

Divisors: 1 5 11 55 2219135111 11095675555 24410486221 122052431105