1232353352121 has 16 divisors (see below), whose sum is σ = 1714615747584. Its totient is φ = 785831477904.

The previous prime is 1232353352077. The next prime is 1232353352143. The reversal of 1232353352121 is 1212533532321.

It is not a de Polignac number, because 1232353352121 - 2⁷ = 1232353351993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232353352921) 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, 3526530 + ... + 3860196.

It is an arithmetic number, because the mean of its divisors is an integer number (107163484224).

Almost surely, 2^{1232353352121} is an apocalyptic number.

It is an amenable number.

1232353352121 is a deficient number, since it is larger than the sum of its proper divisors (482262395463).

1232353352121 is a wasteful number, since it uses less digits than its factorization.

1232353352121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387220.

The product of its digits is 32400, while the sum is 33.

Adding to 1232353352121 its reverse (1212533532321), we get a palindrome (2444886884442).

It can be divided in two parts, 1232 and 353352121, that added together give a palindrome (353353353).

The spelling of 1232353352121 in words is "one trillion, two hundred thirty-two billion, three hundred fifty-three million, three hundred fifty-two thousand, one hundred twenty-one".