3121024442 has 8 divisors (see below), whose sum is σ = 4690920000. Its totient is φ = 1557384444.

The previous prime is 3121024393. The next prime is 3121024463. The reversal of 3121024442 is 2444201213.

3121024442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3121024442² = 19481587135122822728, which contains 22 as substring.

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, 1562642 + ... + 1564637.

It is an arithmetic number, because the mean of its divisors is an integer number (586365000).

Almost surely, 2^3121024442 is an apocalyptic number.

3121024442 is a deficient number, since it is larger than the sum of its proper divisors (1569895558).

3121024442 is a wasteful number, since it uses less digits than its factorization.

3121024442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127780.

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

The square root of 3121024442 is about 55866.1296493681. The cubic root of 3121024442 is about 1461.3886272333.

Adding to 3121024442 its reverse (2444201213), we get a palindrome (5565225655).

The spelling of 3121024442 in words is "three billion, one hundred twenty-one million, twenty-four thousand, four hundred forty-two".