120503430050445 has 48 divisors (see below), whose sum is σ = 224966094221232. Its totient is φ = 59317813969920.

The previous prime is 120503430050359. The next prime is 120503430050477. The reversal of 120503430050445 is 544050034305021.

120503430050445 is a `hidden beast` number, since 1 + 2 + 0 + 50 + 34 + 30 + 0 + 504 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 8199666612036 + 112303763438409 = 2863506^2 + 10597347^2 .

It is not a de Polignac number, because 120503430050445 - 2¹⁰ = 120503430049421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7070326 + ... + 17058615.

It is an arithmetic number, because the mean of its divisors is an integer number (4686793629609).

Almost surely, 2^{120503430050445} is an apocalyptic number.

120503430050445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120503430050445 is a deficient number, since it is larger than the sum of its proper divisors (104462664170787).

120503430050445 is a wasteful number, since it uses less digits than its factorization.

120503430050445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24137502 (or 24137499 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 120503430050445 its reverse (544050034305021), we get a palindrome (664553464355466).

The spelling of 120503430050445 in words is "one hundred twenty trillion, five hundred three billion, four hundred thirty million, fifty thousand, four hundred forty-five".