1232020122121 has 8 divisors (see below), whose sum is σ = 1260702903680. Its totient is φ = 1203338756592.

The previous prime is 1232020122119. The next prime is 1232020122191. The reversal of 1232020122121 is 1212210202321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232020122121 - 2¹ = 1232020122119 is a prime.

It is a super-2 number, since 2×1232020122121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232020122191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520560 + ... + 2185438.

It is an arithmetic number, because the mean of its divisors is an integer number (157587862960).

Almost surely, 2^{1232020122121} is an apocalyptic number.

It is an amenable number.

1232020122121 is a deficient number, since it is larger than the sum of its proper divisors (28682781559).

1232020122121 is an equidigital number, since it uses as much as digits as its factorization.

1232020122121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708015.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1232020122121 its reverse (1212210202321), we get a palindrome (2444230324442).

The spelling of 1232020122121 in words is "one trillion, two hundred thirty-two billion, twenty million, one hundred twenty-two thousand, one hundred twenty-one".