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122142301025 = 524885692041
BaseRepresentation
bin111000111000000111…
…1111001101101100001
3102200021022021210000212
41301300033321231201
54000121412113100
6132040021223505
711552541266663
oct1616017715541
9380238253025
10122142301025
1147889165638
121b809261b95
13b696c96204
145ca9a84533
15329d0c6635
hex1c703f9b61

122142301025 has 6 divisors (see below), whose sum is σ = 151456453302. Its totient is φ = 97713840800.

The previous prime is 122142301009. The next prime is 122142301069. The reversal of 122142301025 is 520103241221.

It can be written as a sum of positive squares in 3 ways, for example, as 786914704 + 121355386321 = 28052^2 + 348361^2 .

It is not a de Polignac number, because 122142301025 - 24 = 122142301009 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2442845996 + ... + 2442846045.

It is an arithmetic number, because the mean of its divisors is an integer number (25242742217).

Almost surely, 2122142301025 is an apocalyptic number.

It is an amenable number.

122142301025 is a deficient number, since it is larger than the sum of its proper divisors (29314152277).

122142301025 is an equidigital number, since it uses as much as digits as its factorization.

122142301025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885692051 (or 4885692046 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 122142301025 its reverse (520103241221), we get a palindrome (642245542246).

The spelling of 122142301025 in words is "one hundred twenty-two billion, one hundred forty-two million, three hundred one thousand, twenty-five".

Divisors: 1 5 25 4885692041 24428460205 122142301025