121351350 has 48 divisors (see below), whose sum is σ = 301623552. Its totient is φ = 32288160.

The previous prime is 121351339. The next prime is 121351393. The reversal of 121351350 is 53153121.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 122959 + ... + 123941.

It is an arithmetic number, because the mean of its divisors is an integer number (6283824).

Almost surely, 2^121351350 is an apocalyptic number.

121351350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121351350 is an abundant number, since it is smaller than the sum of its proper divisors (180272202).

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

121351350 is a wasteful number, since it uses less digits than its factorization.

121351350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1816 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 121351350 is about 11015.9588779189. The cubic root of 121351350 is about 495.0870166379.

The spelling of 121351350 in words is "one hundred twenty-one million, three hundred fifty-one thousand, three hundred fifty".