120146425452 has 144 divisors (see below), whose sum is σ = 320002956000. Its totient is φ = 37953377280.

The previous prime is 120146425417. The next prime is 120146425453. The reversal of 120146425452 is 254524641021.

120146425452 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 4 + 642 + 5 + 4 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (120146425453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34833424 + ... + 34836872.

It is an arithmetic number, because the mean of its divisors is an integer number (2222242750).

Almost surely, 2^120146425452 is an apocalyptic number.

120146425452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120146425452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160001478000).

120146425452 is an abundant number, since it is smaller than the sum of its proper divisors (199856530548).

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

120146425452 is a wasteful number, since it uses less digits than its factorization.

120146425452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4091 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 120146425452 in words is "one hundred twenty billion, one hundred forty-six million, four hundred twenty-five thousand, four hundred fifty-two".