3123413121 has 8 divisors (see below), whose sum is σ = 4167256000. Its totient is φ = 2080922832.

The previous prime is 3123413099. The next prime is 3123413123. The reversal of 3123413121 is 1213143213.

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

It is not a de Polignac number, because 3123413121 - 2⁷ = 3123412993 is a prime.

It is a super-3 number, since 3×3123413121³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123413123) 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, 332746 + ... + 342003.

It is an arithmetic number, because the mean of its divisors is an integer number (520907000).

Almost surely, 2^3123413121 is an apocalyptic number.

It is an amenable number.

3123413121 is a deficient number, since it is larger than the sum of its proper divisors (1043842879).

3123413121 is a wasteful number, since it uses less digits than its factorization.

3123413121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676295.

The product of its digits is 432, while the sum is 21.

The square root of 3123413121 is about 55887.5041579064. The cubic root of 3123413121 is about 1461.7613572144.

Adding to 3123413121 its reverse (1213143213), we get a palindrome (4336556334).

The spelling of 3123413121 in words is "three billion, one hundred twenty-three million, four hundred thirteen thousand, one hundred twenty-one".