4121920430 has 8 divisors (see below), whose sum is σ = 7419456792. Its totient is φ = 1648768168.

The previous prime is 4121920427. The next prime is 4121920441. The reversal of 4121920430 is 340291214.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4121920430.

It is a congruent number.

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, 206096012 + ... + 206096031.

It is an arithmetic number, because the mean of its divisors is an integer number (927432099).

Almost surely, 2^4121920430 is an apocalyptic number.

4121920430 is a deficient number, since it is larger than the sum of its proper divisors (3297536362).

4121920430 is a wasteful number, since it uses less digits than its factorization.

4121920430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412192050.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4121920430 is about 64202.1839971196. The cubic root of 4121920430 is about 1603.3679615371.

The spelling of 4121920430 in words is "four billion, one hundred twenty-one million, nine hundred twenty thousand, four hundred thirty".