3121401301 has 24 divisors (see below), whose sum is σ = 3357579264. Its totient is φ = 2900953440.

The previous prime is 3121401247. The next prime is 3121401343. The reversal of 3121401301 is 1031041213.

It is not a de Polignac number, because 3121401301 - 2¹³ = 3121393109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121401391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4721911 + ... + 4722571.

It is an arithmetic number, because the mean of its divisors is an integer number (139899136).

Almost surely, 2^3121401301 is an apocalyptic number.

It is an amenable number.

3121401301 is a deficient number, since it is larger than the sum of its proper divisors (236177963).

3121401301 is a wasteful number, since it uses less digits than its factorization.

3121401301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3121401301 is about 55869.5024230573. The cubic root of 3121401301 is about 1461.4474450244.

Adding to 3121401301 its reverse (1031041213), we get a palindrome (4152442514).

The spelling of 3121401301 in words is "three billion, one hundred twenty-one million, four hundred one thousand, three hundred one".