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122253330 = 2354075111
BaseRepresentation
bin1110100100101…
…11000000010010
322112001010001010
413102113000102
5222244101310
620044151350
73013064463
oct722270022
9275033033
10122253330
1163010811
1234b38556
131c435764
1412344d6a
15aaed320
hex7497012

122253330 has 16 divisors (see below), whose sum is σ = 293408064. Its totient is φ = 32600880.

The previous prime is 122253323. The next prime is 122253331. The reversal of 122253330 is 33352221.

It is a junction number, because it is equal to n+sod(n) for n = 122253297 and 122253306.

It is not an unprimeable number, because it can be changed into a prime (122253331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2037526 + ... + 2037585.

It is an arithmetic number, because the mean of its divisors is an integer number (18338004).

Almost surely, 2122253330 is an apocalyptic number.

122253330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122253330 is an abundant number, since it is smaller than the sum of its proper divisors (171154734).

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

122253330 is a wasteful number, since it uses less digits than its factorization.

122253330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075121.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 122253330 is about 11056.8227805279. The cubic root of 122253330 is about 496.3106172000.

The spelling of 122253330 in words is "one hundred twenty-two million, two hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4075111 8150222 12225333 20375555 24450666 40751110 61126665 122253330