1530050121 has 16 divisors (see below), whose sum is σ = 2344905600. Its totient is φ = 984859344.

The previous prime is 1530050101. The next prime is 1530050131. The reversal of 1530050121 is 1210500351.

It is not a de Polignac number, because 1530050121 - 2⁵ = 1530050089 is a prime.

It is a super-2 number, since 2×1530050121² = 4682106745544229282, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1530050094 and 1530050103.

It is not an unprimeable number, because it can be changed into a prime (1530050101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 976261 + ... + 977826.

It is an arithmetic number, because the mean of its divisors is an integer number (146556600).

Almost surely, 2^1530050121 is an apocalyptic number.

It is an amenable number.

1530050121 is a deficient number, since it is larger than the sum of its proper divisors (814855479).

1530050121 is a wasteful number, since it uses less digits than its factorization.

1530050121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954125 (or 1954119 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1530050121 is about 39115.8551101724. The cubic root of 1530050121 is about 1152.3079349871.

Adding to 1530050121 its reverse (1210500351), we get a palindrome (2740550472).

The spelling of 1530050121 in words is "one billion, five hundred thirty million, fifty thousand, one hundred twenty-one".