15041132121 has 16 divisors (see below), whose sum is σ = 20555111808. Its totient is φ = 9777552000.

The previous prime is 15041132107. The next prime is 15041132131. The reversal of 15041132121 is 12123114051.

It is not a de Polignac number, because 15041132121 - 2¹⁴ = 15041115737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15041132131) 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, 201660 + ... + 265986.

It is an arithmetic number, because the mean of its divisors is an integer number (1284694488).

Almost surely, 2^15041132121 is an apocalyptic number.

It is an amenable number.

15041132121 is a deficient number, since it is larger than the sum of its proper divisors (5513979687).

15041132121 is a wasteful number, since it uses less digits than its factorization.

15041132121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66272.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 15041132121 its reverse (12123114051), we get a palindrome (27164246172).

The spelling of 15041132121 in words is "fifteen billion, forty-one million, one hundred thirty-two thousand, one hundred twenty-one".