2120232012030 has 192 divisors, whose sum is σ = 6159492218880. Its totient is φ = 501561849600.

The previous prime is 2120232011977. The next prime is 2120232012061. The reversal of 2120232012030 is 302102320212.

2120232012030 is a `hidden beast` number, since 21 + 202 + 320 + 120 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2120232011994 and 2120232012012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 45484035 + ... + 45530625.

It is an arithmetic number, because the mean of its divisors is an integer number (32080688640).

Almost surely, 2^{2120232012030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120232012030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3079746109440).

2120232012030 is an abundant number, since it is smaller than the sum of its proper divisors (4039260206850).

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

2120232012030 is a wasteful number, since it uses less digits than its factorization.

2120232012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47727 (or 47724 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2120232012030 its reverse (302102320212), we get a palindrome (2422334332242).

The spelling of 2120232012030 in words is "two trillion, one hundred twenty billion, two hundred thirty-two million, twelve thousand, thirty".