104132121 has 16 divisors (see below), whose sum is σ = 141834240. Its totient is φ = 67932800.

The previous prime is 104132113. The next prime is 104132153. The reversal of 104132121 is 121231401.

It is a cyclic number.

It is not a de Polignac number, because 104132121 - 2³ = 104132113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104132121.

It is not an unprimeable number, because it can be changed into a prime (104131121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89896 + ... + 91046.

It is an arithmetic number, because the mean of its divisors is an integer number (8864640).

Almost surely, 2^104132121 is an apocalyptic number.

It is an amenable number.

104132121 is a deficient number, since it is larger than the sum of its proper divisors (37702119).

104132121 is a wasteful number, since it uses less digits than its factorization.

104132121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104132121 is about 10204.5147361352. The cubic root of 104132121 is about 470.4659947424.

Adding to 104132121 its reverse (121231401), we get a palindrome (225363522).

The spelling of 104132121 in words is "one hundred four million, one hundred thirty-two thousand, one hundred twenty-one".