122541749 has 8 divisors (see below), whose sum is σ = 135061248. Its totient is φ = 110252160.

The previous prime is 122541721. The next prime is 122541779. The reversal of 122541749 is 947145221.

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 122541749 - 2¹⁶ = 122476213 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122541779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56357 + ... + 58490.

It is an arithmetic number, because the mean of its divisors is an integer number (16882656).

Almost surely, 2^122541749 is an apocalyptic number.

It is an amenable number.

122541749 is a deficient number, since it is larger than the sum of its proper divisors (12519499).

122541749 is a wasteful number, since it uses less digits than its factorization.

122541749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114955.

The product of its digits is 20160, while the sum is 35.

The square root of 122541749 is about 11069.8576774952. The cubic root of 122541749 is about 496.7006079132.

The spelling of 122541749 in words is "one hundred twenty-two million, five hundred forty-one thousand, seven hundred forty-nine".