2012122322132 has 48 divisors (see below), whose sum is σ = 4015320325632. Its totient is φ = 874004835840.

The previous prime is 2012122322123. The next prime is 2012122322137. The reversal of 2012122322132 is 2312232212102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012122322098 and 2012122322107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012122322137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28945457 + ... + 29014887.

It is an arithmetic number, because the mean of its divisors is an integer number (83652506784).

Almost surely, 2^{2012122322132} is an apocalyptic number.

It is an amenable number.

2012122322132 is a deficient number, since it is larger than the sum of its proper divisors (2003198003500).

2012122322132 is a wasteful number, since it uses less digits than its factorization.

2012122322132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102248 (or 102246 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2012122322132 its reverse (2312232212102), we get a palindrome (4324354534234).

The spelling of 2012122322132 in words is "two trillion, twelve billion, one hundred twenty-two million, three hundred twenty-two thousand, one hundred thirty-two".