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122456233 is a prime number
BaseRepresentation
bin1110100110010…
…00100010101001
322112102102101001
413103020202221
5222322044413
620052355001
73014601154
oct723104251
9275372331
10122456233
116313a1a9
1235015a61
131c4a6c13
1412398c9b
15ab3d4dd
hex74c88a9

122456233 has 2 divisors, whose sum is σ = 122456234. Its totient is φ = 122456232.

The previous prime is 122456221. The next prime is 122456239. The reversal of 122456233 is 332654221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79067664 + 43388569 = 8892^2 + 6587^2 .

It is a cyclic number.

It is not a de Polignac number, because 122456233 - 29 = 122455721 is a prime.

It is not a weakly prime, because it can be changed into another prime (122456239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61228116 + 61228117.

It is an arithmetic number, because the mean of its divisors is an integer number (61228117).

Almost surely, 2122456233 is an apocalyptic number.

It is an amenable number.

122456233 is a deficient number, since it is larger than the sum of its proper divisors (1).

122456233 is an equidigital number, since it uses as much as digits as its factorization.

122456233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 122456233 is about 11065.9944424349. The cubic root of 122456233 is about 496.5850398613.

The spelling of 122456233 in words is "one hundred twenty-two million, four hundred fifty-six thousand, two hundred thirty-three".