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122242233 = 346518761
BaseRepresentation
bin1110100100101…
…00010010111001
322112000112211010
413102110102321
5222243222413
620044024133
73013020231
oct722242271
9275015733
10122242233
1163003443
1234b32049
131c4306a9
1412340cc1
15aae9dc3
hex74944b9

122242233 has 8 divisors (see below), whose sum is σ = 163043296. Its totient is φ = 81468000.

The previous prime is 122242193. The next prime is 122242259. The reversal of 122242233 is 332242221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122242233 - 216 = 122176697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122242273) 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 7 ways as a sum of consecutive naturals, for example, 9573 + ... + 18333.

It is an arithmetic number, because the mean of its divisors is an integer number (20380412).

Almost surely, 2122242233 is an apocalyptic number.

It is an amenable number.

122242233 is a deficient number, since it is larger than the sum of its proper divisors (40801063).

122242233 is an equidigital number, since it uses as much as digits as its factorization.

122242233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13415.

The product of its digits is 1152, while the sum is 21.

The square root of 122242233 is about 11056.3209522879. The cubic root of 122242233 is about 496.2955999525.

Adding to 122242233 its reverse (332242221), we get a palindrome (454484454).

The spelling of 122242233 in words is "one hundred twenty-two million, two hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 3 4651 8761 13953 26283 40747411 122242233