3121122332 has 12 divisors (see below), whose sum is σ = 5650307880. Its totient is φ = 1506748656.

The previous prime is 3121122281. The next prime is 3121122341. The reversal of 3121122332 is 2332211213.

It is a super-2 number, since 2×3121122332² = 19482809222618236448, which contains 22 as substring.

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, 13452998 + ... + 13453229.

It is an arithmetic number, because the mean of its divisors is an integer number (470858990).

Almost surely, 2^3121122332 is an apocalyptic number.

It is an amenable number.

3121122332 is a deficient number, since it is larger than the sum of its proper divisors (2529185548).

3121122332 is a wasteful number, since it uses less digits than its factorization.

3121122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26906260 (or 26906258 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 3121122332 is about 55867.0057547386. The cubic root of 3121122332 is about 1461.4039057462.

Adding to 3121122332 its reverse (2332211213), we get a palindrome (5453333545).

The spelling of 3121122332 in words is "three billion, one hundred twenty-one million, one hundred twenty-two thousand, three hundred thirty-two".