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122020234 = 278715731
BaseRepresentation
bin1110100010111…
…10000110001010
322111121021021221
413101132012022
5222214121414
620035152254
73011104060
oct721360612
9274537257
10122020234
1162971676
1234a4568a
131c38362b
14122c4030
15aaa4224
hex745e18a

122020234 has 8 divisors (see below), whose sum is σ = 209177568. Its totient is φ = 52294380.

The previous prime is 122020229. The next prime is 122020273. The reversal of 122020234 is 432020221.

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

It is an unprimeable number.

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, 4357852 + ... + 4357879.

It is an arithmetic number, because the mean of its divisors is an integer number (26147196).

Almost surely, 2122020234 is an apocalyptic number.

122020234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122020234 is a deficient number, since it is larger than the sum of its proper divisors (87157334).

122020234 is an equidigital number, since it uses as much as digits as its factorization.

122020234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715740.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 122020234 is about 11046.2769293550. The cubic root of 122020234 is about 495.9949840154.

Adding to 122020234 its reverse (432020221), we get a palindrome (554040455).

The spelling of 122020234 in words is "one hundred twenty-two million, twenty thousand, two hundred thirty-four".

Divisors: 1 2 7 14 8715731 17431462 61010117 122020234