3120535966 has 8 divisors (see below), whose sum is σ = 4683324744. Its totient is φ = 1559427720.

The previous prime is 3120535949. The next prime is 3120535967. The reversal of 3120535966 is 6695350213.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120535967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415480 + ... + 422923.

It is an arithmetic number, because the mean of its divisors is an integer number (585415593).

Almost surely, 2^3120535966 is an apocalyptic number.

3120535966 is a deficient number, since it is larger than the sum of its proper divisors (1562788778).

3120535966 is a wasteful number, since it uses less digits than its factorization.

3120535966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840266.

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 3120535966 is about 55861.7576343602. The cubic root of 3120535966 is about 1461.3123819139.

The spelling of 3120535966 in words is "three billion, one hundred twenty million, five hundred thirty-five thousand, nine hundred sixty-six".