132421121304040 has 64 divisors (see below), whose sum is σ = 307617800232960. Its totient is φ = 51269633210880.

The previous prime is 132421121304019. The next prime is 132421121304053. The reversal of 132421121304040 is 40403121124231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317683792 + ... + 318100351.

It is an arithmetic number, because the mean of its divisors is an integer number (4806528128640).

Almost surely, 2^{132421121304040} is an apocalyptic number.

132421121304040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132421121304040 is an abundant number, since it is smaller than the sum of its proper divisors (175196678928920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132421121304040 is a wasteful number, since it uses less digits than its factorization.

132421121304040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635784322 (or 635784318 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 132421121304040 its reverse (40403121124231), we get a palindrome (172824242428271).

The spelling of 132421121304040 in words is "one hundred thirty-two trillion, four hundred twenty-one billion, one hundred twenty-one million, three hundred four thousand, forty".