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122123234330 = 2513193223843
BaseRepresentation
bin111000110111100011…
…1001010110000011010
3102200012222102002102222
41301233013022300122
54000102021444310
6132034100424042
711552220235646
oct1615707126032
9380188362388
10122123234330
1147879422539
121b8029a8022
13b69304b846
145ca731dc26
15329b5ac055
hex1c6f1cac1a

122123234330 has 16 divisors (see below), whose sum is σ = 221499853344. Its totient is φ = 48476397840.

The previous prime is 122123234329. The next prime is 122123234333. The reversal of 122123234330 is 33432321221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122123234330.

It is not an unprimeable number, because it can be changed into a prime (122123234333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46610612 + ... + 46613231.

It is an arithmetic number, because the mean of its divisors is an integer number (13843740834).

Almost surely, 2122123234330 is an apocalyptic number.

122123234330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122123234330 is a deficient number, since it is larger than the sum of its proper divisors (99376619014).

122123234330 is a wasteful number, since it uses less digits than its factorization.

122123234330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93223981.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 122123234330 its reverse (33432321221), we get a palindrome (155555555551).

The spelling of 122123234330 in words is "one hundred twenty-two billion, one hundred twenty-three million, two hundred thirty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 131 262 655 1310 93223843 186447686 466119215 932238430 12212323433 24424646866 61061617165 122123234330