3123202120108 has 24 divisors (see below), whose sum is σ = 6325472652800. Its totient is φ = 1321571963088.

The previous prime is 3123202120091. The next prime is 3123202120109. The reversal of 3123202120108 is 8010212023213.

It is not an unprimeable number, because it can be changed into a prime (3123202120109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705965718 + ... + 705970141.

Almost surely, 2^{3123202120108} is an apocalyptic number.

It is an amenable number.

3123202120108 is an abundant number, since it is smaller than the sum of its proper divisors (3202270532692).

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

3123202120108 is a wasteful number, since it uses less digits than its factorization.

3123202120108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411935949 (or 1411935947 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 3123202120108 in words is "three trillion, one hundred twenty-three billion, two hundred two million, one hundred twenty thousand, one hundred eight".