122543349 has 8 divisors (see below), whose sum is σ = 164584320. Its totient is φ = 81098976.

The previous prime is 122543347. The next prime is 122543389. The reversal of 122543349 is 943345221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122543349 - 2¹ = 122543347 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122543347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148669 + ... + 149490.

It is an arithmetic number, because the mean of its divisors is an integer number (20573040).

Almost surely, 2^122543349 is an apocalyptic number.

It is an amenable number.

122543349 is a deficient number, since it is larger than the sum of its proper divisors (42040971).

122543349 is a wasteful number, since it uses less digits than its factorization.

122543349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298299.

The product of its digits is 25920, while the sum is 33.

The square root of 122543349 is about 11069.9299455778. The cubic root of 122543349 is about 496.7027696731.

The spelling of 122543349 in words is "one hundred twenty-two million, five hundred forty-three thousand, three hundred forty-nine".