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122350148 = 2267745181
BaseRepresentation
bin1110100101011…
…10101001000100
322112020000211222
413102232221010
5222310201043
620050215512
73013646654
oct722565104
9275200758
10122350148
1163077528
1234b84598
131c46a84b
141236c364
15ab1bd68
hex74aea44

122350148 has 12 divisors (see below), whose sum is σ = 214433772. Its totient is φ = 61083360.

The previous prime is 122350147. The next prime is 122350181. The reversal of 122350148 is 841053221.

It can be written as a sum of positive squares in 2 ways, for example, as 69089344 + 53260804 = 8312^2 + 7298^2 .

It is not an unprimeable number, because it can be changed into a prime (122350147) 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, 19883 + ... + 25298.

It is an arithmetic number, because the mean of its divisors is an integer number (17869481).

Almost surely, 2122350148 is an apocalyptic number.

It is an amenable number.

122350148 is a deficient number, since it is larger than the sum of its proper divisors (92083624).

122350148 is a wasteful number, since it uses less digits than its factorization.

122350148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45862 (or 45860 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 122350148 is about 11061.2001157198. The cubic root of 122350148 is about 496.4415996502.

The spelling of 122350148 in words is "one hundred twenty-two million, three hundred fifty thousand, one hundred forty-eight".

Divisors: 1 2 4 677 1354 2708 45181 90362 180724 30587537 61175074 122350148