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122067340 = 2256103367
BaseRepresentation
bin1110100011010…
…01100110001100
322111200122220121
413101221212030
5222222123330
620040154324
73011361313
oct721514614
9274618817
10122067340
11629a3aaa
1234a689a4
131c39bbc5
14122d727a
15aab317a
hex746998c

122067340 has 12 divisors (see below), whose sum is σ = 256341456. Its totient is φ = 48826928.

The previous prime is 122067331. The next prime is 122067347. The reversal of 122067340 is 43760221.

It is not an unprimeable number, because it can be changed into a prime (122067347) 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, 3051664 + ... + 3051703.

It is an arithmetic number, because the mean of its divisors is an integer number (21361788).

Almost surely, 2122067340 is an apocalyptic number.

122067340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122067340 is an abundant number, since it is smaller than the sum of its proper divisors (134274116).

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

122067340 is a wasteful number, since it uses less digits than its factorization.

122067340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103376 (or 6103374 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 122067340 is about 11048.4089352268. The cubic root of 122067340 is about 496.0588022117.

The spelling of 122067340 in words is "one hundred twenty-two million, sixty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 6103367 12206734 24413468 30516835 61033670 122067340