52121127 has 8 divisors (see below), whose sum is σ = 71190000. Its totient is φ = 33899840.

The previous prime is 52121093. The next prime is 52121141. The reversal of 52121127 is 72112125.

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 52121127 - 2²³ = 43732519 is a prime.

It is a super-2 number, since 2×52121127² = 5433223759500258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52121177) 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, 211752 + ... + 211997.

It is an arithmetic number, because the mean of its divisors is an integer number (8898750).

Almost surely, 2^52121127 is an apocalyptic number.

52121127 is a deficient number, since it is larger than the sum of its proper divisors (19068873).

52121127 is a wasteful number, since it uses less digits than its factorization.

52121127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423793.

The product of its digits is 280, while the sum is 21.

The square root of 52121127 is about 7219.4963120705. The cubic root of 52121127 is about 373.5407036888.

The spelling of 52121127 in words is "fifty-two million, one hundred twenty-one thousand, one hundred twenty-seven".