3121203414 has 16 divisors (see below), whose sum is σ = 7134179328. Its totient is φ = 891772392.

The previous prime is 3121203391. The next prime is 3121203469. The reversal of 3121203414 is 4143021213.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37157142 + ... + 37157225.

It is an arithmetic number, because the mean of its divisors is an integer number (445886208).

Almost surely, 2^3121203414 is an apocalyptic number.

3121203414 is an abundant number, since it is smaller than the sum of its proper divisors (4012975914).

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

3121203414 is a wasteful number, since it uses less digits than its factorization.

3121203414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74314379.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3121203414 is about 55867.7314198456. The cubic root of 3121203414 is about 1461.4165606518.

Adding to 3121203414 its reverse (4143021213), we get a palindrome (7264224627).

The spelling of 3121203414 in words is "three billion, one hundred twenty-one million, two hundred three thousand, four hundred fourteen".