120233400030 has 64 divisors (see below), whose sum is σ = 321899961600. Its totient is φ = 31934484000.

The previous prime is 120233400029. The next prime is 120233400047. The reversal of 120233400030 is 30004332021.

120233400030 is a `hidden beast` number, since 1 + 2 + 0 + 233 + 400 + 0 + 30 = 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 = 120233399976 and 120233400012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819300 + ... + 954839.

It is an arithmetic number, because the mean of its divisors is an integer number (5029686900).

Almost surely, 2^120233400030 is an apocalyptic number.

120233400030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120233400030 is an abundant number, since it is smaller than the sum of its proper divisors (201666561570).

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

120233400030 is a wasteful number, since it uses less digits than its factorization.

120233400030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774406 (or 1774400 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 120233400030 its reverse (30004332021), we get a palindrome (150237732051).

The spelling of 120233400030 in words is "one hundred twenty billion, two hundred thirty-three million, four hundred thousand, thirty".