121030285730 has 8 divisors (see below), whose sum is σ = 217854514332. Its totient is φ = 48412114288.

The previous prime is 121030285709. The next prime is 121030285763. The reversal of 121030285730 is 37582030121.

It can be written as a sum of positive squares in 2 ways, for example, as 114620842249 + 6409443481 = 338557^2 + 80059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6051514277 + ... + 6051514296.

Almost surely, 2^121030285730 is an apocalyptic number.

121030285730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121030285730 is a deficient number, since it is larger than the sum of its proper divisors (96824228602).

121030285730 is a wasteful number, since it uses less digits than its factorization.

121030285730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12103028580.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 121030285730 in words is "one hundred twenty-one billion, thirty million, two hundred eighty-five thousand, seven hundred thirty".