120501154452 has 24 divisors (see below), whose sum is σ = 321336412096. Its totient is φ = 34428901248.

The previous prime is 120501154441. The next prime is 120501154481. The reversal of 120501154452 is 254451105021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717268693 + ... + 717268860.

Almost surely, 2^120501154452 is an apocalyptic number.

120501154452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120501154452 is an abundant number, since it is smaller than the sum of its proper divisors (200835257644).

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

120501154452 is a wasteful number, since it uses less digits than its factorization.

120501154452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434537567 (or 1434537565 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 120501154452 its reverse (254451105021), we get a palindrome (374952259473).

The spelling of 120501154452 in words is "one hundred twenty billion, five hundred one million, one hundred fifty-four thousand, four hundred fifty-two".