30252120123204 has 360 divisors, whose sum is σ = 94989749766912. Its totient is φ = 8362417553280.

The previous prime is 30252120123187. The next prime is 30252120123223. The reversal of 30252120123204 is 40232102125203.

30252120123204 is a `hidden beast` number, since 3 + 0 + 252 + 1 + 201 + 2 + 3 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2887474014 + ... + 2887484490.

Almost surely, 2^{30252120123204} 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 30252120123204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47494874883456).

30252120123204 is an abundant number, since it is smaller than the sum of its proper divisors (64737629643708).

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

30252120123204 is a wasteful number, since it uses less digits than its factorization.

30252120123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405 (or 16387 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 30252120123204 its reverse (40232102125203), we get a palindrome (70484222248407).

The spelling of 30252120123204 in words is "thirty trillion, two hundred fifty-two billion, one hundred twenty million, one hundred twenty-three thousand, two hundred four".