121748704 has 48 divisors (see below), whose sum is σ = 298843776. Its totient is φ = 47433600.

The previous prime is 121748701. The next prime is 121748719. The reversal of 121748704 is 407847121.

It is a self number, because there is not a number n which added to its sum of digits gives 121748704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121748701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22242 + ... + 27169.

It is an arithmetic number, because the mean of its divisors is an integer number (6225912).

Almost surely, 2^121748704 is an apocalyptic number.

121748704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121748704 is an abundant number, since it is smaller than the sum of its proper divisors (177095072).

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

121748704 is a wasteful number, since it uses less digits than its factorization.

121748704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49439 (or 49431 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 121748704 is about 11033.9795178349. The cubic root of 121748704 is about 495.6268004336.

The spelling of 121748704 in words is "one hundred twenty-one million, seven hundred forty-eight thousand, seven hundred four".