3524221123 has 4 divisors (see below), whose sum is σ = 3524366160. Its totient is φ = 3524076088.

The previous prime is 3524221121. The next prime is 3524221139. The reversal of 3524221123 is 3211224253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3524221123 - 2¹ = 3524221121 is a prime.

It is a super-2 number, since 2×3524221123² = 24840269047598762258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3524221121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26215 + ... + 87952.

It is an arithmetic number, because the mean of its divisors is an integer number (881091540).

Almost surely, 2^3524221123 is an apocalyptic number.

3524221123 is a deficient number, since it is larger than the sum of its proper divisors (145037).

3524221123 is a wasteful number, since it uses less digits than its factorization.

3524221123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145036.

The product of its digits is 2880, while the sum is 25.

The square root of 3524221123 is about 59365.1507451973. The cubic root of 3524221123 is about 1521.7887993672.

Adding to 3524221123 its reverse (3211224253), we get a palindrome (6735445376).

It can be divided in two parts, 35242 and 21123, that added together give a palindrome (56365).

The spelling of 3524221123 in words is "three billion, five hundred twenty-four million, two hundred twenty-one thousand, one hundred twenty-three".