121002304430 has 32 divisors (see below), whose sum is σ = 248967945216. Its totient is φ = 41478351264.

The previous prime is 121002304427. The next prime is 121002304463. The reversal of 121002304430 is 34403200121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194417 + ... + 528963.

It is an arithmetic number, because the mean of its divisors is an integer number (7780248288).

Almost surely, 2^121002304430 is an apocalyptic number.

121002304430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121002304430 is an abundant number, since it is smaller than the sum of its proper divisors (127965640786).

121002304430 is a wasteful number, since it uses less digits than its factorization.

121002304430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339728.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 121002304430 its reverse (34403200121), we get a palindrome (155405504551).

The spelling of 121002304430 in words is "one hundred twenty-one billion, two million, three hundred four thousand, four hundred thirty".