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122340234 = 2320390039
BaseRepresentation
bin1110100101011…
…00001110001010
322112012112020210
413102230032022
5222304341414
620050101550
73013606032
oct722541612
9275175223
10122340234
1163070035
1234b7a8b6
131c466193
14123688c2
15ab18e59
hex74ac38a

122340234 has 8 divisors (see below), whose sum is σ = 244680480. Its totient is φ = 40780076.

The previous prime is 122340233. The next prime is 122340277. The reversal of 122340234 is 432043221.

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

122340234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 122340234.

It is not an unprimeable number, because it can be changed into a prime (122340233) 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 3 ways as a sum of consecutive naturals, for example, 10195014 + ... + 10195025.

It is an arithmetic number, because the mean of its divisors is an integer number (30585060).

Almost surely, 2122340234 is an apocalyptic number.

122340234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122340234 is a wasteful number, since it uses less digits than its factorization.

122340234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20390044.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 122340234 is about 11060.7519635873. The cubic root of 122340234 is about 496.4281904444.

Adding to 122340234 its reverse (432043221), we get a palindrome (554383455).

The spelling of 122340234 in words is "one hundred twenty-two million, three hundred forty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 20390039 40780078 61170117 122340234