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122442124 = 2274372933
BaseRepresentation
bin1110100110001…
…01000110001100
322112101201000111
413103011012030
5222321121444
620052205404
73014512060
oct723050614
9275351014
10122442124
116312a642
1235009864
131c4a067c
1412393aa0
15ab39234
hex74c518c

122442124 has 12 divisors (see below), whose sum is σ = 244884304. Its totient is φ = 52475184.

The previous prime is 122442119. The next prime is 122442193. The reversal of 122442124 is 421244221.

122442124 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 122442095 and 122442104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2186439 + ... + 2186494.

Almost surely, 2122442124 is an apocalyptic number.

122442124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122442124 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.

122442124 is a wasteful number, since it uses less digits than its factorization.

122442124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4372944 (or 4372942 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 122442124 is about 11065.3569305287. The cubic root of 122442124 is about 496.5659675031.

Adding to 122442124 its reverse (421244221), we get a palindrome (543686345).

The spelling of 122442124 in words is "one hundred twenty-two million, four hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 4372933 8745866 17491732 30610531 61221062 122442124