3021121144442 has 16 divisors (see below), whose sum is σ = 4628412057600. Its totient is φ = 1478321452848.

The previous prime is 3021121144427. The next prime is 3021121144523. The reversal of 3021121144442 is 2444411211203.

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, 331559 + ... + 2480357.

It is an arithmetic number, because the mean of its divisors is an integer number (289275753600).

Almost surely, 2^{3021121144442} is an apocalyptic number.

3021121144442 is a deficient number, since it is larger than the sum of its proper divisors (1607290913158).

3021121144442 is a wasteful number, since it uses less digits than its factorization.

3021121144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163805.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 3021121144442 its reverse (2444411211203), we get a palindrome (5465532355645).

The spelling of 3021121144442 in words is "three trillion, twenty-one billion, one hundred twenty-one million, one hundred forty-four thousand, four hundred forty-two".