537224121 has 24 divisors (see below), whose sum is σ = 895999104. Its totient is φ = 303816960.

The previous prime is 537224099. The next prime is 537224131. The reversal of 537224121 is 121422735.

537224121 is a `hidden beast` number, since 537 + 2 + 2 + 4 + 121 = 666.

It is not a de Polignac number, because 537224121 - 2¹⁹ = 536699833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537224131) 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, 37845 + ... + 50066.

It is an arithmetic number, because the mean of its divisors is an integer number (37333296).

Almost surely, 2^537224121 is an apocalyptic number.

It is an amenable number.

537224121 is a deficient number, since it is larger than the sum of its proper divisors (358774983).

537224121 is a wasteful number, since it uses less digits than its factorization.

537224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88021 (or 88018 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 537224121 is about 23178.0957155673. The cubic root of 537224121 is about 812.9275362855.

Adding to 537224121 its reverse (121422735), we get a palindrome (658646856).

The spelling of 537224121 in words is "five hundred thirty-seven million, two hundred twenty-four thousand, one hundred twenty-one".