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10122123 = 3111718043
BaseRepresentation
bin100110100111…
…001110001011
3201001020221110
4212213032023
510042401443
61000541403
7152015364
oct46471613
921036843
1010122123
1157939a0
123481863
13213532b
1414b6b6b
15d4e233
hex9a738b

10122123 has 16 divisors (see below), whose sum is σ = 15590016. Its totient is φ = 5773440.

The previous prime is 10122113. The next prime is 10122143. The reversal of 10122123 is 32122101.

It is not a de Polignac number, because 10122123 - 29 = 10121611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10122099 and 10122108.

It is not an unprimeable number, because it can be changed into a prime (10122113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8461 + ... + 9582.

It is an arithmetic number, because the mean of its divisors is an integer number (974376).

Almost surely, 210122123 is an apocalyptic number.

10122123 is a deficient number, since it is larger than the sum of its proper divisors (5467893).

10122123 is a wasteful number, since it uses less digits than its factorization.

10122123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18074.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10122123 is about 3181.5284062853. The cubic root of 10122123 is about 216.3169429778.

Adding to 10122123 its reverse (32122101), we get a palindrome (42244224).

The spelling of 10122123 in words is "ten million, one hundred twenty-two thousand, one hundred twenty-three".

Divisors: 1 3 11 17 33 51 187 561 18043 54129 198473 306731 595419 920193 3374041 10122123