132121010121 has 4 divisors (see below), whose sum is σ = 176161346832. Its totient is φ = 88080673412.

The previous prime is 132121010083. The next prime is 132121010137. The reversal of 132121010121 is 121010121231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132121010121 - 2¹⁵ = 132120977353 is a prime.

It is a super-2 number, since 2×132121010121² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 132121010121.

It is not an unprimeable number, because it can be changed into a prime (132121010141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22020168351 + ... + 22020168356.

It is an arithmetic number, because the mean of its divisors is an integer number (44040336708).

Almost surely, 2^132121010121 is an apocalyptic number.

It is an amenable number.

132121010121 is a deficient number, since it is larger than the sum of its proper divisors (44040336711).

132121010121 is an equidigital number, since it uses as much as digits as its factorization.

132121010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44040336710.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 132121010121 its reverse (121010121231), we get a palindrome (253131131352).

It can be divided in two parts, 1321210 and 10121, that added together give a palindrome (1331331).

The spelling of 132121010121 in words is "one hundred thirty-two billion, one hundred twenty-one million, ten thousand, one hundred twenty-one".