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122030134 = 22361157277
BaseRepresentation
bin1110100011000…
…00100000110110
322111121202212121
413101200200312
5222214431014
620035310154
73011144662
oct721404066
9274552777
10122030134
1162979056
1234a4b35a
131c387ca5
14122c78a2
15aaa7124
hex7460836

122030134 has 32 divisors (see below), whose sum is σ = 196076736. Its totient is φ = 56833920.

The previous prime is 122030099. The next prime is 122030143. The reversal of 122030134 is 431030221.

It is a happy number.

It is a super-3 number, since 3×1220301343 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440404 + ... + 440680.

It is an arithmetic number, because the mean of its divisors is an integer number (6127398).

Almost surely, 2122030134 is an apocalyptic number.

122030134 is a deficient number, since it is larger than the sum of its proper divisors (74046602).

122030134 is a wasteful number, since it uses less digits than its factorization.

122030134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 122030134 is about 11046.7250350500. The cubic root of 122030134 is about 496.0083976856.

Adding to 122030134 its reverse (431030221), we get a palindrome (553060355).

The spelling of 122030134 in words is "one hundred twenty-two million, thirty thousand, one hundred thirty-four".

Divisors: 1 2 23 46 61 122 157 277 314 554 1403 2806 3611 6371 7222 9577 12742 16897 19154 33794 43489 86978 220271 388631 440542 777262 1000247 2000494 2652829 5305658 61015067 122030134