122036543 has 2 divisors, whose sum is σ = 122036544. Its totient is φ = 122036542.

The previous prime is 122036503. The next prime is 122036549. The reversal of 122036543 is 345630221.

It is a strong prime.

It is an emirp because it is prime and its reverse (345630221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122036543 - 2¹⁶ = 121971007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122036549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61018271 + 61018272.

It is an arithmetic number, because the mean of its divisors is an integer number (61018272).

Almost surely, 2^122036543 is an apocalyptic number.

122036543 is a deficient number, since it is larger than the sum of its proper divisors (1).

122036543 is an equidigital number, since it uses as much as digits as its factorization.

122036543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 122036543 is about 11047.0151172161. The cubic root of 122036543 is about 496.0170809566.

Adding to 122036543 its reverse (345630221), we get a palindrome (467666764).

The spelling of 122036543 in words is "one hundred twenty-two million, thirty-six thousand, five hundred forty-three".