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122020230130 = 2512202023013
BaseRepresentation
bin111000110100011111…
…0001111001111110010
3102122221210120221020121
41301220332033033302
53444344134331010
6132015541000454
711546526562111
oct1615076171762
9378853527217
10122020230130
11478262699a7
121b7943b312a
13b6778c5806
145c97789c78
1532925123da
hex1c68f8f3f2

122020230130 has 8 divisors (see below), whose sum is σ = 219636414252. Its totient is φ = 48808092048.

The previous prime is 122020230113. The next prime is 122020230151. The reversal of 122020230130 is 31032020221.

It can be written as a sum of positive squares in 2 ways, for example, as 119881445121 + 2138785009 = 346239^2 + 46247^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6101011497 + ... + 6101011516.

Almost surely, 2122020230130 is an apocalyptic number.

122020230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122020230130 is a deficient number, since it is larger than the sum of its proper divisors (97616184122).

122020230130 is a wasteful number, since it uses less digits than its factorization.

122020230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202023020.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 122020230130 its reverse (31032020221), we get a palindrome (153052250351).

The spelling of 122020230130 in words is "one hundred twenty-two billion, twenty million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 12202023013 24404046026 61010115065 122020230130