121446347 has 16 divisors (see below), whose sum is σ = 141160320. Its totient is φ = 103320000.

The previous prime is 121446343. The next prime is 121446349. The reversal of 121446347 is 743644121.

It is a cyclic number.

It is not a de Polignac number, because 121446347 - 2² = 121446343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121446343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13847 + ... + 20847.

It is an arithmetic number, because the mean of its divisors is an integer number (8822520).

Almost surely, 2^121446347 is an apocalyptic number.

121446347 is a deficient number, since it is larger than the sum of its proper divisors (19713973).

121446347 is a wasteful number, since it uses less digits than its factorization.

121446347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7114.

The product of its digits is 16128, while the sum is 32.

The square root of 121446347 is about 11020.2698242829. The cubic root of 121446347 is about 495.2161719490.

The spelling of 121446347 in words is "one hundred twenty-one million, four hundred forty-six thousand, three hundred forty-seven".