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122000344 = 2347324469
BaseRepresentation
bin1110100010110…
…01001111011000
322111120021000021
413101121033120
5222213002334
620034520224
73010662064
oct721311730
9274507007
10122000344
1162958734
1234a36074
131c37756b
14122baaa4
15aa9d3b4
hex74593d8

122000344 has 16 divisors (see below), whose sum is σ = 233618400. Its totient is φ = 59702112.

The previous prime is 122000341. The next prime is 122000353. The reversal of 122000344 is 443000221.

It is a super-2 number, since 2×1220003442 = 29768167872236672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161859 + ... + 162610.

It is an arithmetic number, because the mean of its divisors is an integer number (14601150).

Almost surely, 2122000344 is an apocalyptic number.

It is an amenable number.

122000344 is a deficient number, since it is larger than the sum of its proper divisors (111618056).

122000344 is a wasteful number, since it uses less digits than its factorization.

122000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324522 (or 324518 counting only the distinct ones).

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

The square root of 122000344 is about 11045.3765893246. The cubic root of 122000344 is about 495.9680325391.

Adding to 122000344 its reverse (443000221), we get a palindrome (565000565).

The spelling of 122000344 in words is "one hundred twenty-two million, three hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 8 47 94 188 376 324469 648938 1297876 2595752 15250043 30500086 61000172 122000344