120204153412 has 72 divisors (see below), whose sum is σ = 248876154240. Its totient is φ = 50638271040.

The previous prime is 120204153409. The next prime is 120204153437. The reversal of 120204153412 is 214351402021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28489039 + ... + 28493257.

Almost surely, 2^120204153412 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 120204153412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124438077120).

120204153412 is an abundant number, since it is smaller than the sum of its proper divisors (128672000828).

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

120204153412 is a wasteful number, since it uses less digits than its factorization.

120204153412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6681 (or 6672 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 120204153412 its reverse (214351402021), we get a palindrome (334555555433).

The spelling of 120204153412 in words is "one hundred twenty billion, two hundred four million, one hundred fifty-three thousand, four hundred twelve".