121446424 has 32 divisors (see below), whose sum is σ = 248916240. Its totient is φ = 55091200.

The previous prime is 121446421. The next prime is 121446427. The reversal of 121446424 is 424644121.

It is an interprime number because it is at equal distance from previous prime (121446421) and next prime (121446427).

It is a junction number, because it is equal to n+sod(n) for n = 121446392 and 121446401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121446421) 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, 55332 + ... + 57484.

Almost surely, 2^121446424 is an apocalyptic number.

It is an amenable number.

121446424 is an abundant number, since it is smaller than the sum of its proper divisors (127469816).

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

121446424 is a wasteful number, since it uses less digits than its factorization.

121446424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2807 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 121446424 is about 11020.2733178447. The cubic root of 121446424 is about 495.2162766087.

The spelling of 121446424 in words is "one hundred twenty-one million, four hundred forty-six thousand, four hundred twenty-four".