122132404012 has 12 divisors (see below), whose sum is σ = 213734555496. Its totient is φ = 61065388160.

The previous prime is 122132403947. The next prime is 122132404013. The reversal of 122132404012 is 210404231221.

It is a super-2 number, since 2×122132404012² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122132404013) 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, 243087 + ... + 550777.

It is an arithmetic number, because the mean of its divisors is an integer number (17811212958).

Almost surely, 2^122132404012 is an apocalyptic number.

It is an amenable number.

122132404012 is a deficient number, since it is larger than the sum of its proper divisors (91602151484).

122132404012 is a wasteful number, since it uses less digits than its factorization.

122132404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406928 (or 406926 counting only the distinct ones).

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

Adding to 122132404012 its reverse (210404231221), we get a palindrome (332536635233).

The spelling of 122132404012 in words is "one hundred twenty-two billion, one hundred thirty-two million, four hundred four thousand, twelve".