3120150133530 has 48 divisors (see below), whose sum is σ = 8141260129704. Its totient is φ = 829079032320.

The previous prime is 3120150133487. The next prime is 3120150133537. The reversal of 3120150133530 is 353310510213.

3120150133530 is a `hidden beast` number, since 3 + 120 + 1 + 5 + 0 + 1 + 3 + 3 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1988294584761 + 1131855548769 = 1410069^2 + 1063887^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3120150133494 and 3120150133503.

It is not an unprimeable number, because it can be changed into a prime (3120150133537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61662139 + ... + 61712718.

Almost surely, 2^{3120150133530} is an apocalyptic number.

3120150133530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3120150133530 is an abundant number, since it is smaller than the sum of its proper divisors (5021109996174).

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

3120150133530 is a wasteful number, since it uses less digits than its factorization.

3120150133530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123375151 (or 123375148 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 27.

Adding to 3120150133530 its reverse (353310510213), we get a palindrome (3473460643743).

The spelling of 3120150133530 in words is "three trillion, one hundred twenty billion, one hundred fifty million, one hundred thirty-three thousand, five hundred thirty".