3121001122 has 8 divisors (see below), whose sum is σ = 4681974096. Its totient is φ = 1560343092.

The previous prime is 3121001119. The next prime is 3121001129. The reversal of 3121001122 is 2211001213.

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

It is not an unprimeable number, because it can be changed into a prime (3121001129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52168 + ... + 94675.

It is an arithmetic number, because the mean of its divisors is an integer number (585246762).

Almost surely, 2^3121001122 is an apocalyptic number.

3121001122 is a deficient number, since it is larger than the sum of its proper divisors (1560972974).

3121001122 is a wasteful number, since it uses less digits than its factorization.

3121001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157472.

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

The square root of 3121001122 is about 55865.9209357547. The cubic root of 3121001122 is about 1461.3849874383.

Adding to 3121001122 its reverse (2211001213), we get a palindrome (5332002335).

Subtracting from 3121001122 its reverse (2211001213), we obtain a palindrome (909999909).

The spelling of 3121001122 in words is "three billion, one hundred twenty-one million, one thousand, one hundred twenty-two".