1232121033122 has 16 divisors (see below), whose sum is σ = 2143732971840. Its totient is φ = 520170499728.

The previous prime is 1232121033103. The next prime is 1232121033137. The reversal of 1232121033122 is 2213301212321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656779997 + ... + 656781872.

It is an arithmetic number, because the mean of its divisors is an integer number (133983310740).

Almost surely, 2^{1232121033122} is an apocalyptic number.

1232121033122 is a deficient number, since it is larger than the sum of its proper divisors (911611938718).

1232121033122 is a wasteful number, since it uses less digits than its factorization.

1232121033122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313561945.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1232121033122 its reverse (2213301212321), we get a palindrome (3445422245443).

The spelling of 1232121033122 in words is "one trillion, two hundred thirty-two billion, one hundred twenty-one million, thirty-three thousand, one hundred twenty-two".