1232102021 has 8 divisors (see below), whose sum is σ = 1241775360. Its totient is φ = 1222458352.

The previous prime is 1232101999. The next prime is 1232102041. The reversal of 1232102021 is 1202012321.

It is a happy number.

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 1232102021 - 2¹⁴ = 1232085637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232101987 and 1232102005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232102041) 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, 79940 + ... + 94098.

It is an arithmetic number, because the mean of its divisors is an integer number (155221920).

Almost surely, 2^1232102021 is an apocalyptic number.

It is an amenable number.

1232102021 is a deficient number, since it is larger than the sum of its proper divisors (9673339).

1232102021 is a wasteful number, since it uses less digits than its factorization.

1232102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14835.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1232102021 is about 35101.3108159795. The cubic root of 1232102021 is about 1072.0512724813.

Adding to 1232102021 its reverse (1202012321), we get a palindrome (2434114342).

The spelling of 1232102021 in words is "one billion, two hundred thirty-two million, one hundred two thousand, twenty-one".