120045055450 has 24 divisors (see below), whose sum is σ = 236418146172. Its totient is φ = 45193432320.

The previous prime is 120045055441. The next prime is 120045055489. The reversal of 120045055450 is 54550540021.

It can be written as a sum of positive squares in 6 ways, for example, as 94580236521 + 25464818929 = 307539^2 + 159577^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70613889 + ... + 70615588.

Almost surely, 2^120045055450 is an apocalyptic number.

120045055450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120045055450 is a deficient number, since it is larger than the sum of its proper divisors (116373090722).

120045055450 is a wasteful number, since it uses less digits than its factorization.

120045055450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141229506 (or 141229501 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

Adding to 120045055450 its reverse (54550540021), we get a palindrome (174595595471).

The spelling of 120045055450 in words is "one hundred twenty billion, forty-five million, fifty-five thousand, four hundred fifty".