30032123000 has 256 divisors, whose sum is σ = 79554234240. Its totient is φ = 10515456000.

The previous prime is 30032122997. The next prime is 30032123003. The reversal of 30032123000 is 32123003.

It is an interprime number because it is at equal distance from previous prime (30032122997) and next prime (30032123003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032123003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45990674 + ... + 45991326.

Almost surely, 2^30032123000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30032123000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39777117120).

30032123000 is an abundant number, since it is smaller than the sum of its proper divisors (49522111240).

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

30032123000 is a wasteful number, since it uses less digits than its factorization.

30032123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835 (or 821 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30032123000 its reverse (32123003), we get a palindrome (30064246003).

The spelling of 30032123000 in words is "thirty billion, thirty-two million, one hundred twenty-three thousand".