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122420212334 = 278744300881
BaseRepresentation
bin111001000000011010…
…0000011001001101110
3102200222200020010200022
41302000310003021232
54001204033243314
6132123350002142
711562454431020
oct1620064031156
9380880203608
10122420212334
1147a11022502
121b886346352
13b70c72bc84
145cd4948010
1532b76c078e
hex1c80d0326e

122420212334 has 8 divisors (see below), whose sum is σ = 209863221168. Its totient is φ = 52465805280.

The previous prime is 122420212309. The next prime is 122420212351. The reversal of 122420212334 is 433212024221.

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

It is a congruent number.

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, 4372150427 + ... + 4372150454.

It is an arithmetic number, because the mean of its divisors is an integer number (26232902646).

Almost surely, 2122420212334 is an apocalyptic number.

122420212334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122420212334 is a deficient number, since it is larger than the sum of its proper divisors (87443008834).

122420212334 is an equidigital number, since it uses as much as digits as its factorization.

122420212334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744300890.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 122420212334 its reverse (433212024221), we get a palindrome (555632236555).

The spelling of 122420212334 in words is "one hundred twenty-two billion, four hundred twenty million, two hundred twelve thousand, three hundred thirty-four".

Divisors: 1 2 7 14 8744300881 17488601762 61210106167 122420212334