122552743 has 2 divisors, whose sum is σ = 122552744. Its totient is φ = 122552742.

The previous prime is 122552741. The next prime is 122552761. The reversal of 122552743 is 347255221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122552743 - 2¹ = 122552741 is a prime.

Together with 122552741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122552741) 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, 61276371 + 61276372.

It is an arithmetic number, because the mean of its divisors is an integer number (61276372).

Almost surely, 2^122552743 is an apocalyptic number.

122552743 is a deficient number, since it is larger than the sum of its proper divisors (1).

122552743 is an equidigital number, since it uses as much as digits as its factorization.

122552743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16800, while the sum is 31.

The square root of 122552743 is about 11070.3542400413. The cubic root of 122552743 is about 496.7154615263.

The spelling of 122552743 in words is "one hundred twenty-two million, five hundred fifty-two thousand, seven hundred forty-three".