30032121308 has 24 divisors (see below), whose sum is σ = 60078272352. Its totient is φ = 12867902784.

The previous prime is 30032121263. The next prime is 30032121311. The reversal of 30032121308 is 80312123003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091 + ... + 245082.

It is an arithmetic number, because the mean of its divisors is an integer number (2503261348).

Almost surely, 2^30032121308 is an apocalyptic number.

It is an amenable number.

30032121308 is an abundant number, since it is smaller than the sum of its proper divisors (30046151044).

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

30032121308 is a wasteful number, since it uses less digits than its factorization.

30032121308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250541 (or 250539 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 30032121308 in words is "thirty billion, thirty-two million, one hundred twenty-one thousand, three hundred eight".