122671543 has 8 divisors (see below), whose sum is σ = 130314800. Its totient is φ = 115147008.

The previous prime is 122671511. The next prime is 122671547. The reversal of 122671543 is 345176221.

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

It is a cyclic number.

It is not a de Polignac number, because 122671543 - 2⁵ = 122671511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122671547) 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, 27546 + ... + 31687.

It is an arithmetic number, because the mean of its divisors is an integer number (16289350).

Almost surely, 2^122671543 is an apocalyptic number.

122671543 is a deficient number, since it is larger than the sum of its proper divisors (7643257).

122671543 is a wasteful number, since it uses less digits than its factorization.

122671543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59361.

The product of its digits is 10080, while the sum is 31.

The square root of 122671543 is about 11075.7186222836. The cubic root of 122671543 is about 496.8759114628.

The spelling of 122671543 in words is "one hundred twenty-two million, six hundred seventy-one thousand, five hundred forty-three".