132121021401401 has 4 divisors (see below), whose sum is σ = 132143215430772. Its totient is φ = 132098827372032.

The previous prime is 132121021401371. The next prime is 132121021401419. The reversal of 132121021401401 is 104104120121231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24251921541376 + 107869099860025 = 4924624^2 + 10386005^2 .

It is a cyclic number.

It is not a de Polignac number, because 132121021401401 - 2⁴² = 127722974890297 is a prime.

It is a super-2 number, since 2×132121021401401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132121021403401) 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, 11097005756 + ... + 11097017661.

It is an arithmetic number, because the mean of its divisors is an integer number (33035803857693).

Almost surely, 2^{132121021401401} is an apocalyptic number.

It is an amenable number.

132121021401401 is a deficient number, since it is larger than the sum of its proper divisors (22194029371).

132121021401401 is an equidigital number, since it uses as much as digits as its factorization.

132121021401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22194029370.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 132121021401401 its reverse (104104120121231), we get a palindrome (236225141522632).

The spelling of 132121021401401 in words is "one hundred thirty-two trillion, one hundred twenty-one billion, twenty-one million, four hundred one thousand, four hundred one".