2120929430 has 8 divisors (see below), whose sum is σ = 3817672992. Its totient is φ = 848371768.

The previous prime is 2120929427. The next prime is 2120929453. The reversal of 2120929430 is 349290212.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106046462 + ... + 106046481.

It is an arithmetic number, because the mean of its divisors is an integer number (477209124).

Almost surely, 2^2120929430 is an apocalyptic number.

2120929430 is a deficient number, since it is larger than the sum of its proper divisors (1696743562).

2120929430 is a wasteful number, since it uses less digits than its factorization.

2120929430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212092950.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2120929430 is about 46053.5495917524. The cubic root of 2120929430 is about 1284.8193622346.

The spelling of 2120929430 in words is "two billion, one hundred twenty million, nine hundred twenty-nine thousand, four hundred thirty".