3124321320121 has 8 divisors (see below), whose sum is σ = 3127754271488. Its totient is φ = 3120889824000.

The previous prime is 3124321320067. The next prime is 3124321320137. The reversal of 3124321320121 is 1210231234213.

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 3124321320121 - 2¹³ = 3124321311929 is a prime.

It is a super-2 number, since 2×3124321320121² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3124321327121) 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, 3960601 + ... + 4683481.

It is an arithmetic number, because the mean of its divisors is an integer number (390969283936).

Almost surely, 2^{3124321320121} is an apocalyptic number.

It is an amenable number.

3124321320121 is a deficient number, since it is larger than the sum of its proper divisors (3432951367).

3124321320121 is a wasteful number, since it uses less digits than its factorization.

3124321320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727623.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3124321320121 its reverse (1210231234213), we get a palindrome (4334552554334).

The spelling of 3124321320121 in words is "three trillion, one hundred twenty-four billion, three hundred twenty-one million, three hundred twenty thousand, one hundred twenty-one".