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BaseRepresentation
bin100110100111…
…001110001010
3201001020221102
4212213032022
510042401442
61000541402
7152015363
oct46471612
921036842
1010122122
11579399a
123481862
13213532a
1414b6b6a
15d4e232
hex9a738a

10122122 has 4 divisors (see below), whose sum is σ = 15183186. Its totient is φ = 5061060.

The previous prime is 10122113. The next prime is 10122143. The reversal of 10122122 is 22122101.

It is a happy number.

10122122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8708401 + 1413721 = 2951^2 + 1189^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530529 + ... + 2530532.

Almost surely, 210122122 is an apocalyptic number.

10122122 is a deficient number, since it is larger than the sum of its proper divisors (5061064).

10122122 is an equidigital number, since it uses as much as digits as its factorization.

10122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5061063.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 10122122 is about 3181.5282491281. The cubic root of 10122122 is about 216.3169358542.

Adding to 10122122 its reverse (22122101), we get a palindrome (32244223).

It can be divided in two parts, 101 and 22122, that multiplied together give a palindrome (2234322).

The spelling of 10122122 in words is "ten million, one hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 5061061 10122122