3412121020 has 96 divisors (see below), whose sum is σ = 9221861376. Its totient is φ = 1029196800.

The previous prime is 3412121003. The next prime is 3412121029. The reversal of 3412121020 is 201212143.

It is a junction number, because it is equal to n+sod(n) for n = 3412120985 and 3412121003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3412121029) 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 31 ways as a sum of consecutive naturals, for example, 12004 + ... + 83476.

It is an arithmetic number, because the mean of its divisors is an integer number (96061056).

Almost surely, 2^3412121020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3412121020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4610930688).

3412121020 is an abundant number, since it is smaller than the sum of its proper divisors (5809740356).

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

3412121020 is a wasteful number, since it uses less digits than its factorization.

3412121020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71531 (or 71529 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3412121020 is about 58413.3633683252. The cubic root of 3412121020 is about 1505.4793703324.

Adding to 3412121020 its reverse (201212143), we get a palindrome (3613333163).

The spelling of 3412121020 in words is "three billion, four hundred twelve million, one hundred twenty-one thousand, twenty".