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122221022134 = 279773550773
BaseRepresentation
bin111000111010011110…
…0001100101110110110
3102200110210102020002111
41301310330030232312
54000302040202014
6132051512401234
711554515355411
oct1616474145666
9380423366074
10122221022134
1147919642a02
121b82b6a621a
13b6aa399453
145cb62d6b78
1532a4e762c4
hex1c74f0cbb6

122221022134 has 8 divisors (see below), whose sum is σ = 185652185760. Its totient is φ = 60336960216.

The previous prime is 122221022117. The next prime is 122221022149. The reversal of 122221022134 is 431220122221.

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, 386775229 + ... + 386775544.

It is an arithmetic number, because the mean of its divisors is an integer number (23206523220).

Almost surely, 2122221022134 is an apocalyptic number.

122221022134 is a deficient number, since it is larger than the sum of its proper divisors (63431163626).

122221022134 is an equidigital number, since it uses as much as digits as its factorization.

122221022134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773550854.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 122221022134 its reverse (431220122221), we get a palindrome (553441144355).

The spelling of 122221022134 in words is "one hundred twenty-two billion, two hundred twenty-one million, twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 79 158 773550773 1547101546 61110511067 122221022134