3820121673030 has 128 divisors (see below), whose sum is σ = 11615935766400. Its totient is φ = 885023649792.

The previous prime is 3820121673007. The next prime is 3820121673061. The reversal of 3820121673030 is 303761210283.

3820121673030 is a `hidden beast` number, since 382 + 0 + 1 + 216 + 7 + 30 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31950735 + ... + 32070074.

It is an arithmetic number, because the mean of its divisors is an integer number (90749498175).

Almost surely, 2^{3820121673030} is an apocalyptic number.

3820121673030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3820121673030 is an abundant number, since it is smaller than the sum of its proper divisors (7795814093370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3820121673030 is a wasteful number, since it uses less digits than its factorization.

3820121673030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64020855 (or 64020849 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 3820121673030 in words is "three trillion, eight hundred twenty billion, one hundred twenty-one million, six hundred seventy-three thousand, thirty".