532520142121 has 8 divisors (see below), whose sum is σ = 580986743904. Its totient is φ = 484062820320.

The previous prime is 532520142107. The next prime is 532520142127. The reversal of 532520142121 is 121241025235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 532520142121 - 2⁹ = 532520141609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 532520142121.

It is not an unprimeable number, because it can be changed into a prime (532520142127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199735 + ... + 2429788.

It is an arithmetic number, because the mean of its divisors is an integer number (72623342988).

Almost surely, 2^532520142121 is an apocalyptic number.

It is an amenable number.

532520142121 is a deficient number, since it is larger than the sum of its proper divisors (48466601783).

532520142121 is a wasteful number, since it uses less digits than its factorization.

532520142121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4639991.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 532520142121 its reverse (121241025235), we get a palindrome (653761167356).

The spelling of 532520142121 in words is "five hundred thirty-two billion, five hundred twenty million, one hundred forty-two thousand, one hundred twenty-one".