121829848 has 16 divisors (see below), whose sum is σ = 261064080. Its totient is φ = 52212768.

The previous prime is 121829839. The next prime is 121829849. The reversal of 121829848 is 848928121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121829849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087711 + ... + 1087822.

It is an arithmetic number, because the mean of its divisors is an integer number (16316505).

Almost surely, 2^121829848 is an apocalyptic number.

It is an amenable number.

121829848 is an abundant number, since it is smaller than the sum of its proper divisors (139234232).

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

121829848 is a wasteful number, since it uses less digits than its factorization.

121829848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175546 (or 2175542 counting only the distinct ones).

The product of its digits is 73728, while the sum is 43.

The square root of 121829848 is about 11037.6559105636. The cubic root of 121829848 is about 495.7368856839.

The spelling of 121829848 in words is "one hundred twenty-one million, eight hundred twenty-nine thousand, eight hundred forty-eight".