202122143122 has 8 divisors (see below), whose sum is σ = 303287445900. Its totient is φ = 101026327824.

The previous prime is 202122143101. The next prime is 202122143143. The reversal of 202122143122 is 221341221202.

202122143122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202122143101) and next prime (202122143143).

It can be written as a sum of positive squares in 2 ways, for example, as 177391750041 + 24730393081 = 421179^2 + 157259^2 .

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 = 202122143093 and 202122143102.

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, 17364597 + ... + 17376232.

Almost surely, 2^202122143122 is an apocalyptic number.

202122143122 is a deficient number, since it is larger than the sum of its proper divisors (101165302778).

202122143122 is a wasteful number, since it uses less digits than its factorization.

202122143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34743740.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202122143122 its reverse (221341221202), we get a palindrome (423463364324).

The spelling of 202122143122 in words is "two hundred two billion, one hundred twenty-two million, one hundred forty-three thousand, one hundred twenty-two".