121346744 has 24 divisors (see below), whose sum is σ = 229283280. Its totient is φ = 60207840.

The previous prime is 121346737. The next prime is 121346767. The reversal of 121346744 is 447643121.

It is a self number, because there is not a number n which added to its sum of digits gives 121346744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261857 + ... + 262319.

It is an arithmetic number, because the mean of its divisors is an integer number (9553470).

Almost surely, 2^121346744 is an apocalyptic number.

It is an amenable number.

121346744 is a deficient number, since it is larger than the sum of its proper divisors (107936536).

121346744 is an equidigital number, since it uses as much as digits as its factorization.

121346744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 646 counting only the distinct ones).

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

The square root of 121346744 is about 11015.7498156049. The cubic root of 121346744 is about 495.0807527338.

Adding to 121346744 its reverse (447643121), we get a palindrome (568989865).

The spelling of 121346744 in words is "one hundred twenty-one million, three hundred forty-six thousand, seven hundred forty-four".