121035450 has 24 divisors (see below), whose sum is σ = 300168288. Its totient is φ = 32276080.

The previous prime is 121035437. The next prime is 121035457. The reversal of 121035450 is 54530121.

It is not an unprimeable number, because it can be changed into a prime (121035457) 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 11 ways as a sum of consecutive naturals, for example, 403302 + ... + 403601.

It is an arithmetic number, because the mean of its divisors is an integer number (12507012).

Almost surely, 2^121035450 is an apocalyptic number.

121035450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121035450 is an abundant number, since it is smaller than the sum of its proper divisors (179132838).

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

121035450 is a wasteful number, since it uses less digits than its factorization.

121035450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806918 (or 806913 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 121035450 is about 11001.6112456313. The cubic root of 121035450 is about 494.6570423082.

Adding to 121035450 its reverse (54530121), we get a palindrome (175565571).

The spelling of 121035450 in words is "one hundred twenty-one million, thirty-five thousand, four hundred fifty".