3121240422 has 8 divisors (see below), whose sum is σ = 6242480856. Its totient is φ = 1040413472.

The previous prime is 3121240411. The next prime is 3121240469. The reversal of 3121240422 is 2240421213.

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

3121240422 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260103363 + ... + 260103374.

It is an arithmetic number, because the mean of its divisors is an integer number (780310107).

Almost surely, 2^3121240422 is an apocalyptic number.

3121240422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3121240422 is a wasteful number, since it uses less digits than its factorization.

3121240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520206742.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3121240422 is about 55868.0626297351. The cubic root of 3121240422 is about 1461.4223366174.

Adding to 3121240422 its reverse (2240421213), we get a palindrome (5361661635).

The spelling of 3121240422 in words is "three billion, one hundred twenty-one million, two hundred forty thousand, four hundred twenty-two".