2031122122 has 8 divisors (see below), whose sum is σ = 3051294372. Its totient is φ = 1014024000.

The previous prime is 2031122101. The next prime is 2031122207. The reversal of 2031122122 is 2212211302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1973225241 + 57896881 = 44421^2 + 7609^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2031122096 and 2031122105.

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, 766879 + ... + 769522.

Almost surely, 2^2031122122 is an apocalyptic number.

2031122122 is a deficient number, since it is larger than the sum of its proper divisors (1020172250).

2031122122 is a wasteful number, since it uses less digits than its factorization.

2031122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537064.

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

The square root of 2031122122 is about 45067.9722419370. The cubic root of 2031122122 is about 1266.4226776435.

Adding to 2031122122 its reverse (2212211302), we get a palindrome (4243333424).

The spelling of 2031122122 in words is "two billion, thirty-one million, one hundred twenty-two thousand, one hundred twenty-two".