121450430 has 8 divisors (see below), whose sum is σ = 218610792. Its totient is φ = 48580168.

The previous prime is 121450429. The next prime is 121450471. The reversal of 121450430 is 34054121.

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

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 3 ways as a sum of consecutive naturals, for example, 6072512 + ... + 6072531.

It is an arithmetic number, because the mean of its divisors is an integer number (27326349).

Almost surely, 2^121450430 is an apocalyptic number.

121450430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121450430 is a deficient number, since it is larger than the sum of its proper divisors (97160362).

121450430 is a wasteful number, since it uses less digits than its factorization.

121450430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12145050.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 121450430 is about 11020.4550722736. The cubic root of 121450430 is about 495.2217215737.

The spelling of 121450430 in words is "one hundred twenty-one million, four hundred fifty thousand, four hundred thirty".