3121047151 has 8 divisors (see below), whose sum is σ = 3140121600. Its totient is φ = 3102001560.

The previous prime is 3121047133. The next prime is 3121047211. The reversal of 3121047151 is 1517401213.

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

It is a cyclic number.

It is not a de Polignac number, because 3121047151 - 2¹⁵ = 3121014383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121047451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233980 + ... + 246958.

It is an arithmetic number, because the mean of its divisors is an integer number (392515200).

Almost surely, 2^3121047151 is an apocalyptic number.

3121047151 is a deficient number, since it is larger than the sum of its proper divisors (19074449).

3121047151 is a wasteful number, since it uses less digits than its factorization.

3121047151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14429.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 3121047151 is about 55866.3328937921. The cubic root of 3121047151 is about 1461.3921716458.

Adding to 3121047151 its reverse (1517401213), we get a palindrome (4638448364).

The spelling of 3121047151 in words is "three billion, one hundred twenty-one million, forty-seven thousand, one hundred fifty-one".