122744346 has 8 divisors (see below), whose sum is σ = 245488704. Its totient is φ = 40914780.

The previous prime is 122744341. The next prime is 122744359. The reversal of 122744346 is 643447221.

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

122744346 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122744341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10228690 + ... + 10228701.

It is an arithmetic number, because the mean of its divisors is an integer number (30686088).

Almost surely, 2^122744346 is an apocalyptic number.

122744346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122744346 is a wasteful number, since it uses less digits than its factorization.

122744346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20457396.

The product of its digits is 32256, while the sum is 33.

The square root of 122744346 is about 11079.0047386938. The cubic root of 122744346 is about 496.9741871842.

The spelling of 122744346 in words is "one hundred twenty-two million, seven hundred forty-four thousand, three hundred forty-six".