121093730 has 16 divisors (see below), whose sum is σ = 218139264. Its totient is φ = 48399600.

The previous prime is 121093727. The next prime is 121093747. The reversal of 121093730 is 37390121.

It is a self number, because there is not a number n which added to its sum of digits gives 121093730.

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 7 ways as a sum of consecutive naturals, for example, 11255 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (13633704).

Almost surely, 2^121093730 is an apocalyptic number.

121093730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121093730 is a deficient number, since it is larger than the sum of its proper divisors (97045534).

121093730 is a wasteful number, since it uses less digits than its factorization.

121093730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9481.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 121093730 is about 11004.2596297979. The cubic root of 121093730 is about 494.7364239729.

The spelling of 121093730 in words is "one hundred twenty-one million, ninety-three thousand, seven hundred thirty".