2122053454012 has 12 divisors (see below), whose sum is σ = 3714043026736. Its totient is φ = 1060898303520.

The previous prime is 2122053453979. The next prime is 2122053454013. The reversal of 2122053454012 is 2104543502212.

It is a happy number.

It is a super-2 number, since 2×2122053454012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122053454013) 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, 32068689 + ... + 32134792.

Almost surely, 2^{2122053454012} is an apocalyptic number.

It is an amenable number.

2122053454012 is a deficient number, since it is larger than the sum of its proper divisors (1591989572724).

2122053454012 is a wasteful number, since it uses less digits than its factorization.

2122053454012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64211748 (or 64211746 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2122053454012 its reverse (2104543502212), we get a palindrome (4226596956224).

The spelling of 2122053454012 in words is "two trillion, one hundred twenty-two billion, fifty-three million, four hundred fifty-four thousand, twelve".