121374048 has 48 divisors (see below), whose sum is σ = 329600880. Its totient is φ = 39062016.

The previous prime is 121374047. The next prime is 121374053. The reversal of 121374048 is 840473121.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121374041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19015 + ... + 24582.

It is an arithmetic number, because the mean of its divisors is an integer number (6866685).

Almost surely, 2^121374048 is an apocalyptic number.

It is an amenable number.

121374048 is an abundant number, since it is smaller than the sum of its proper divisors (208226832).

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

121374048 is a wasteful number, since it uses less digits than its factorization.

121374048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43639 (or 43631 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 121374048 is about 11016.9890623527. The cubic root of 121374048 is about 495.1178823419.

The spelling of 121374048 in words is "one hundred twenty-one million, three hundred seventy-four thousand, forty-eight".