5132662121 has 8 divisors (see below), whose sum is σ = 5439155400. Its totient is φ = 4834802560.

The previous prime is 5132662097. The next prime is 5132662123. The reversal of 5132662121 is 1212662315.

It can be written as a sum of positive squares in 4 ways, for example, as 154654096 + 4978008025 = 12436^2 + 70555^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5132662121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5132662123) 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, 2157206 + ... + 2159583.

It is an arithmetic number, because the mean of its divisors is an integer number (679894425).

Almost surely, 2^5132662121 is an apocalyptic number.

It is an amenable number.

5132662121 is a deficient number, since it is larger than the sum of its proper divisors (306493279).

5132662121 is a wasteful number, since it uses less digits than its factorization.

5132662121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316859.

The product of its digits is 4320, while the sum is 29.

The square root of 5132662121 is about 71642.5999039678. The cubic root of 5132662121 is about 1724.9674007422.

The spelling of 5132662121 in words is "five billion, one hundred thirty-two million, six hundred sixty-two thousand, one hundred twenty-one".