3101121994 has 8 divisors (see below), whose sum is σ = 4666545540. Its totient is φ = 1545606816.

The previous prime is 3101121973. The next prime is 3101122007. The reversal of 3101121994 is 4991211013.

It can be written as a sum of positive squares in 2 ways, for example, as 2893041369 + 208080625 = 53787^2 + 14425^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2476309 + ... + 2477560.

Almost surely, 2^3101121994 is an apocalyptic number.

3101121994 is a deficient number, since it is larger than the sum of its proper divisors (1565423546).

3101121994 is a wasteful number, since it uses less digits than its factorization.

3101121994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954184.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 3101121994 is about 55687.7185203344. The cubic root of 3101121994 is about 1458.2756263453.

The spelling of 3101121994 in words is "three billion, one hundred one million, one hundred twenty-one thousand, nine hundred ninety-four".