3212103121 has 8 divisors (see below), whose sum is σ = 3382646400. Its totient is φ = 3041708400.

The previous prime is 3212103077. The next prime is 3212103127. The reversal of 3212103121 is 1213012123.

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

It is a cyclic number.

It is not a de Polignac number, because 3212103121 - 2¹³ = 3212094929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3212103095 and 3212103104.

It is not an unprimeable number, because it can be changed into a prime (3212103127) 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, 8715 + ... + 80623.

It is an arithmetic number, because the mean of its divisors is an integer number (422830800).

Almost surely, 2^3212103121 is an apocalyptic number.

It is an amenable number.

3212103121 is a deficient number, since it is larger than the sum of its proper divisors (170543279).

3212103121 is a wasteful number, since it uses less digits than its factorization.

3212103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74279.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3212103121 is about 56675.4190191833. The cubic root of 3212103121 is about 1475.4681070608.

Adding to 3212103121 its reverse (1213012123), we get a palindrome (4425115244).

The spelling of 3212103121 in words is "three billion, two hundred twelve million, one hundred three thousand, one hundred twenty-one".