2442121232 has 20 divisors (see below), whose sum is σ = 4937332800. Its totient is φ = 1167970848.

The previous prime is 2442121229. The next prime is 2442121259. The reversal of 2442121232 is 2321212442.

It is a super-2 number, since 2×2442121232² = 11927912223570395648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2442121198 and 2442121207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3317732 + ... + 3318467.

It is an arithmetic number, because the mean of its divisors is an integer number (246866640).

Almost surely, 2^2442121232 is an apocalyptic number.

It is an amenable number.

2442121232 is an abundant number, since it is smaller than the sum of its proper divisors (2495211568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2442121232 is a wasteful number, since it uses less digits than its factorization.

2442121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6636230 (or 6636224 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 2442121232 is about 49417.8230196353. The cubic root of 2442121232 is about 1346.6531143731.

Adding to 2442121232 its reverse (2321212442), we get a palindrome (4763333674).

The spelling of 2442121232 in words is "two billion, four hundred forty-two million, one hundred twenty-one thousand, two hundred thirty-two".