121363430 has 16 divisors (see below), whose sum is σ = 221087664. Its totient is φ = 47960160.

The previous prime is 121363427. The next prime is 121363453. The reversal of 121363430 is 34363121.

It is a junction number, because it is equal to n+sod(n) for n = 121363396 and 121363405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72281 + ... + 73940.

It is an arithmetic number, because the mean of its divisors is an integer number (13817979).

Almost surely, 2^121363430 is an apocalyptic number.

121363430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121363430 is a deficient number, since it is larger than the sum of its proper divisors (99724234).

121363430 is a wasteful number, since it uses less digits than its factorization.

121363430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146311.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 121363430 is about 11016.5071597126. The cubic root of 121363430 is about 495.1034440137.

The spelling of 121363430 in words is "one hundred twenty-one million, three hundred sixty-three thousand, four hundred thirty".