121345050135 has 32 divisors (see below), whose sum is σ = 206027297280. Its totient is φ = 60854338688.

The previous prime is 121345050133. The next prime is 121345050157. The reversal of 121345050135 is 531050543121.

It is a cyclic number.

It is not a de Polignac number, because 121345050135 - 2¹ = 121345050133 is a prime.

It is a super-3 number, since 3×121345050135³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121345050131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2960364 + ... + 3001073.

It is an arithmetic number, because the mean of its divisors is an integer number (6438353040).

Almost surely, 2^121345050135 is an apocalyptic number.

121345050135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121345050135 is a deficient number, since it is larger than the sum of its proper divisors (84682247145).

121345050135 is a wasteful number, since it uses less digits than its factorization.

121345050135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5961527.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 121345050135 its reverse (531050543121), we get a palindrome (652395593256).

The spelling of 121345050135 in words is "one hundred twenty-one billion, three hundred forty-five million, fifty thousand, one hundred thirty-five".