120220456250 has 48 divisors (see below), whose sum is σ = 230896956024. Its totient is φ = 46915200000.

The previous prime is 120220456249. The next prime is 120220456253. The reversal of 120220456250 is 52654022021.

It can be written as a sum of positive squares in 12 ways, for example, as 72666367489 + 47554088761 = 269567^2 + 218069^2 .

It is not an unprimeable number, because it can be changed into a prime (120220456253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21674 + ... + 490826.

Almost surely, 2^120220456250 is an apocalyptic number.

120220456250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120220456250 is a deficient number, since it is larger than the sum of its proper divisors (110676499774).

120220456250 is an frugal number, since it uses more digits than its factorization.

120220456250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469221 (or 469201 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 120220456250 its reverse (52654022021), we get a palindrome (172874478271).

The spelling of 120220456250 in words is "one hundred twenty billion, two hundred twenty million, four hundred fifty-six thousand, two hundred fifty".