122744347 has 8 divisors (see below), whose sum is σ = 134290800. Its totient is φ = 111262560.

The previous prime is 122744341. The next prime is 122744359. The reversal of 122744347 is 743447221.

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 122744347 - 2³ = 122744339 is a prime.

It is a super-3 number, since 3×122744347³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 12148 + ... + 19825.

It is an arithmetic number, because the mean of its divisors is an integer number (16786350).

Almost surely, 2^122744347 is an apocalyptic number.

122744347 is a deficient number, since it is larger than the sum of its proper divisors (11546453).

122744347 is a wasteful number, since it uses less digits than its factorization.

122744347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32333.

The product of its digits is 37632, while the sum is 34.

The square root of 122744347 is about 11079.0047838242. The cubic root of 122744347 is about 496.9741885338.

The spelling of 122744347 in words is "one hundred twenty-two million, seven hundred forty-four thousand, three hundred forty-seven".