121341525411 has 16 divisors (see below), whose sum is σ = 163184232960. Its totient is φ = 80198716800.

The previous prime is 121341525317. The next prime is 121341525427. The reversal of 121341525411 is 114525143121.

It is not a de Polignac number, because 121341525411 - 2¹⁴ = 121341509027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121341525211) 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, 38406 + ... + 494123.

It is an arithmetic number, because the mean of its divisors is an integer number (10199014560).

Almost surely, 2^121341525411 is an apocalyptic number.

121341525411 is a deficient number, since it is larger than the sum of its proper divisors (41842707549).

121341525411 is a wasteful number, since it uses less digits than its factorization.

121341525411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533186.

The product of its digits is 4800, while the sum is 30.

Adding to 121341525411 its reverse (114525143121), we get a palindrome (235866668532).

The spelling of 121341525411 in words is "one hundred twenty-one billion, three hundred forty-one million, five hundred twenty-five thousand, four hundred eleven".