132121015 has 16 divisors (see below), whose sum is σ = 171029376. Its totient is φ = 97401600.

The previous prime is 132121009. The next prime is 132121027. The reversal of 132121015 is 510121231.

It is not a de Polignac number, because 132121015 - 2³ = 132121007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132121015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48130 + ... + 50800.

It is an arithmetic number, because the mean of its divisors is an integer number (10689336).

Almost surely, 2^132121015 is an apocalyptic number.

132121015 is a deficient number, since it is larger than the sum of its proper divisors (38908361).

132121015 is a wasteful number, since it uses less digits than its factorization.

132121015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 132121015 is about 11494.3905884566. The cubic root of 132121015 is about 509.3198867190.

Adding to 132121015 its reverse (510121231), we get a palindrome (642242246).

The spelling of 132121015 in words is "one hundred thirty-two million, one hundred twenty-one thousand, fifteen".