201503050120 has 32 divisors (see below), whose sum is σ = 455886751320. Its totient is φ = 80155906560.

The previous prime is 201503050103. The next prime is 201503050141. The reversal of 201503050120 is 21050305102.

It can be written as a sum of positive squares in 4 ways, for example, as 161027243524 + 40475806596 = 401282^2 + 201186^2 .

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, 13908717 + ... + 13923196.

Almost surely, 2^201503050120 is an apocalyptic number.

201503050120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201503050120 is an abundant number, since it is smaller than the sum of its proper divisors (254383701200).

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

201503050120 is a wasteful number, since it uses less digits than its factorization.

201503050120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27832105 (or 27832101 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 201503050120 its reverse (21050305102), we get a palindrome (222553355222).

The spelling of 201503050120 in words is "two hundred one billion, five hundred three million, fifty thousand, one hundred twenty".