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122292941 is a prime number
BaseRepresentation
bin1110100101000…
…00101011001101
322112010010101012
413102200223031
5222301333231
620045055005
73013321121
oct722405315
9275103335
10122292941
1163038551
1234b57465
131c44a7b4
1412355581
15ab09e2b
hex74a0acd

122292941 has 2 divisors, whose sum is σ = 122292942. Its totient is φ = 122292940.

The previous prime is 122292901. The next prime is 122292943. The reversal of 122292941 is 149292221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74046025 + 48246916 = 8605^2 + 6946^2 .

It is a cyclic number.

It is not a de Polignac number, because 122292941 - 222 = 118098637 is a prime.

Together with 122292943, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122292898 and 122292907.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122292943) 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 as a sum of consecutive naturals, namely, 61146470 + 61146471.

It is an arithmetic number, because the mean of its divisors is an integer number (61146471).

Almost surely, 2122292941 is an apocalyptic number.

It is an amenable number.

122292941 is a deficient number, since it is larger than the sum of its proper divisors (1).

122292941 is an equidigital number, since it uses as much as digits as its factorization.

122292941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 122292941 is about 11058.6138823995. The cubic root of 122292941 is about 496.3642142049.

The spelling of 122292941 in words is "one hundred twenty-two million, two hundred ninety-two thousand, nine hundred forty-one".