121463800 has 24 divisors (see below), whose sum is σ = 282403800. Its totient is φ = 48585440.

The previous prime is 121463791. The next prime is 121463807. The reversal of 121463800 is 8364121.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121463807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 303460 + ... + 303859.

It is an arithmetic number, because the mean of its divisors is an integer number (11766825).

Almost surely, 2^121463800 is an apocalyptic number.

121463800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121463800 is an abundant number, since it is smaller than the sum of its proper divisors (160940000).

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

121463800 is a wasteful number, since it uses less digits than its factorization.

121463800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607335 (or 607326 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 121463800 is about 11021.0616548498. The cubic root of 121463800 is about 495.2398932439.

The spelling of 121463800 in words is "one hundred twenty-one million, four hundred sixty-three thousand, eight hundred".