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122450132 = 2274373219
BaseRepresentation
bin1110100110001…
…11000011010100
322112102010000002
413103013003110
5222321401012
620052310432
73014544320
oct723070324
9275363002
10122450132
1163135662
1235012418
131c4a41cc
1412396980
15ab3b7c2
hex74c70d4

122450132 has 12 divisors (see below), whose sum is σ = 244900320. Its totient is φ = 52478616.

The previous prime is 122450129. The next prime is 122450143. The reversal of 122450132 is 231054221.

122450132 is an admirable number.

It is a congruent number.

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, 2186582 + ... + 2186637.

It is an arithmetic number, because the mean of its divisors is an integer number (20408360).

Almost surely, 2122450132 is an apocalyptic number.

It is an amenable number.

122450132 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.

122450132 is a wasteful number, since it uses less digits than its factorization.

122450132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4373230 (or 4373228 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 122450132 is about 11065.7187746662. The cubic root of 122450132 is about 496.5767927906.

The spelling of 122450132 in words is "one hundred twenty-two million, four hundred fifty thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 4373219 8746438 17492876 30612533 61225066 122450132