2124530242 has 16 divisors (see below), whose sum is σ = 3241928160. Its totient is φ = 1043991072.

The previous prime is 2124530209. The next prime is 2124530267. The reversal of 2124530242 is 2420354212.

It is a super-3 number, since 3×2124530242³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15609 + ... + 67027.

It is an arithmetic number, because the mean of its divisors is an integer number (202620510).

Almost surely, 2^2124530242 is an apocalyptic number.

2124530242 is a deficient number, since it is larger than the sum of its proper divisors (1117397918).

2124530242 is a wasteful number, since it uses less digits than its factorization.

2124530242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51777.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2124530242 is about 46092.6267639413. The cubic root of 2124530242 is about 1285.5460526535.

Adding to 2124530242 its reverse (2420354212), we get a palindrome (4544884454).

The spelling of 2124530242 in words is "two billion, one hundred twenty-four million, five hundred thirty thousand, two hundred forty-two".