3200121112 has 32 divisors (see below), whose sum is σ = 6035954400. Its totient is φ = 1590557184.

The previous prime is 3200121091. The next prime is 3200121121. The reversal of 3200121112 is 2111210023.

It is a junction number, because it is equal to n+sod(n) for n = 3200121092 and 3200121101.

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, 1799968 + ... + 1801744.

It is an arithmetic number, because the mean of its divisors is an integer number (188623575).

Almost surely, 2^3200121112 is an apocalyptic number.

It is an amenable number.

3200121112 is a deficient number, since it is larger than the sum of its proper divisors (2835833288).

3200121112 is a wasteful number, since it uses less digits than its factorization.

3200121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2991 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3200121112 is about 56569.6129737512. The cubic root of 3200121112 is about 1473.6311900726.

Adding to 3200121112 its reverse (2111210023), we get a palindrome (5311331135).

The spelling of 3200121112 in words is "three billion, two hundred million, one hundred twenty-one thousand, one hundred twelve".