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123034141 is a prime number
BaseRepresentation
bin1110101010101…
…01101000011101
322120111210010001
413111111220131
5222444043031
620113014301
73022526056
oct725255035
9276453101
10123034141
11634a440a
1235254391
131c649c89
14124a972d
15ac04861
hex7555a1d

123034141 has 2 divisors, whose sum is σ = 123034142. Its totient is φ = 123034140.

The previous prime is 123034123. The next prime is 123034157. The reversal of 123034141 is 141430321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116424100 + 6610041 = 10790^2 + 2571^2 .

It is an emirp because it is prime and its reverse (141430321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123034141 - 27 = 123034013 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123034111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61517070 + 61517071.

It is an arithmetic number, because the mean of its divisors is an integer number (61517071).

Almost surely, 2123034141 is an apocalyptic number.

It is an amenable number.

123034141 is a deficient number, since it is larger than the sum of its proper divisors (1).

123034141 is an equidigital number, since it uses as much as digits as its factorization.

123034141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 123034141 is about 11092.0755947658. The cubic root of 123034141 is about 497.3649925320.

Adding to 123034141 its reverse (141430321), we get a palindrome (264464462).

The spelling of 123034141 in words is "one hundred twenty-three million, thirty-four thousand, one hundred forty-one".