530121133432 has 96 divisors (see below), whose sum is σ = 1107977099040. Its totient is φ = 237584793600.

The previous prime is 530121133417. The next prime is 530121133447. The reversal of 530121133432 is 234331121035.

It is an interprime number because it is at equal distance from previous prime (530121133417) and next prime (530121133447).

It is a super-2 number, since 2×530121133432² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 530121133432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21098557 + ... + 21123667.

It is an arithmetic number, because the mean of its divisors is an integer number (11541428115).

Almost surely, 2^530121133432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530121133432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553988549520).

530121133432 is an abundant number, since it is smaller than the sum of its proper divisors (577855965608).

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

530121133432 is a wasteful number, since it uses less digits than its factorization.

530121133432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25445 (or 25430 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 530121133432 its reverse (234331121035), we get a palindrome (764452254467).

The spelling of 530121133432 in words is "five hundred thirty billion, one hundred twenty-one million, one hundred thirty-three thousand, four hundred thirty-two".