132121201023 has 24 divisors (see below), whose sum is σ = 218368020000. Its totient is φ = 75406728384.

The previous prime is 132121201019. The next prime is 132121201049. The reversal of 132121201023 is 320102121231.

It is not a de Polignac number, because 132121201023 - 2² = 132121201019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132121200987 and 132121201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132121201063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1212648 + ... + 1317101.

It is an arithmetic number, because the mean of its divisors is an integer number (9098667500).

Almost surely, 2^132121201023 is an apocalyptic number.

132121201023 is a deficient number, since it is larger than the sum of its proper divisors (86246818977).

132121201023 is a wasteful number, since it uses less digits than its factorization.

132121201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530591 (or 2530588 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 132121201023 its reverse (320102121231), we get a palindrome (452223322254).

The spelling of 132121201023 in words is "one hundred thirty-two billion, one hundred twenty-one million, two hundred one thousand, twenty-three".