120503550050 has 24 divisors (see below), whose sum is σ = 241377881556. Its totient is φ = 44493618240.

The previous prime is 120503550031. The next prime is 120503550107. The reversal of 120503550050 is 50055305021.

It can be written as a sum of positive squares in 6 ways, for example, as 44938488169 + 75565061881 = 211987^2 + 274891^2 .

It is a super-2 number, since 2×120503550050² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92694389 + ... + 92695688.

Almost surely, 2^120503550050 is an apocalyptic number.

120503550050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120503550050 is an abundant number, since it is smaller than the sum of its proper divisors (120874331506).

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

120503550050 is a wasteful number, since it uses less digits than its factorization.

120503550050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185390102 (or 185390097 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

Adding to 120503550050 its reverse (50055305021), we get a palindrome (170558855071).

The spelling of 120503550050 in words is "one hundred twenty billion, five hundred three million, five hundred fifty thousand, fifty".