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122112012322 = 2106357437447
BaseRepresentation
bin111000110111001110…
…0010111000000100010
3102200012012021221202001
41301232130113000202
54000041133343242
6132033020114214
711552022656506
oct1615634270042
9380165257661
10122112012322
1147873058253
121b7bb09596a
13b69091c9c1
145ca5a3c306
15329a5e1eb7
hex1c6e717022

122112012322 has 8 divisors (see below), whose sum is σ = 183340334016. Its totient is φ = 60998567652.

The previous prime is 122112012317. The next prime is 122112012359. The reversal of 122112012322 is 223210211221.

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

It is a super-2 number, since 2×1221120123222 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112012322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28716598 + ... + 28720849.

It is an arithmetic number, because the mean of its divisors is an integer number (22917541752).

Almost surely, 2122112012322 is an apocalyptic number.

122112012322 is a deficient number, since it is larger than the sum of its proper divisors (61228321694).

122112012322 is a wasteful number, since it uses less digits than its factorization.

122112012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57438512.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122112012322 its reverse (223210211221), we get a palindrome (345322223543).

The spelling of 122112012322 in words is "one hundred twenty-two billion, one hundred twelve million, twelve thousand, three hundred twenty-two".

Divisors: 1 2 1063 2126 57437447 114874894 61056006161 122112012322