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122250323 = 139403871
BaseRepresentation
bin1110100100101…
…10010001010011
322112000221220202
413102112101103
5222244002243
620044125415
73013052636
oct722262123
9275027822
10122250323
1163009528
1234b3686b
131c434290
1412343c1d
15aaec4b8
hex7496453

122250323 has 4 divisors (see below), whose sum is σ = 131654208. Its totient is φ = 112846440.

The previous prime is 122250319. The next prime is 122250371. The reversal of 122250323 is 323052221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122250323 - 22 = 122250319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122250295 and 122250304.

It is not an unprimeable number, because it can be changed into a prime (122250223) 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, 4701923 + ... + 4701948.

It is an arithmetic number, because the mean of its divisors is an integer number (32913552).

Almost surely, 2122250323 is an apocalyptic number.

122250323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122250323 is a deficient number, since it is larger than the sum of its proper divisors (9403885).

122250323 is an equidigital number, since it uses as much as digits as its factorization.

122250323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403884.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 122250323 is about 11056.6868003032. The cubic root of 122250323 is about 496.3065480041.

The spelling of 122250323 in words is "one hundred twenty-two million, two hundred fifty thousand, three hundred twenty-three".

Divisors: 1 13 9403871 122250323