3121101044 has 48 divisors (see below), whose sum is σ = 5804635200. Its totient is φ = 1464293376.

The previous prime is 3121101031. The next prime is 3121101059. The reversal of 3121101044 is 4401011213.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5705579 + ... + 5706125.

It is an arithmetic number, because the mean of its divisors is an integer number (120929900).

Almost surely, 2^3121101044 is an apocalyptic number.

It is an amenable number.

3121101044 is a deficient number, since it is larger than the sum of its proper divisors (2683534156).

3121101044 is a wasteful number, since it uses less digits than its factorization.

3121101044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3121101044 is about 55866.8152305105. The cubic root of 3121101044 is about 1461.4005831768.

Adding to 3121101044 its reverse (4401011213), we get a palindrome (7522112257).

The spelling of 3121101044 in words is "three billion, one hundred twenty-one million, one hundred one thousand, forty-four".