121141332261151 has 16 divisors (see below), whose sum is σ = 128482760148480. Its totient is φ = 113972835604320.

The previous prime is 121141332261113. The next prime is 121141332261193. The reversal of 121141332261151 is 151162233141121.

It is a cyclic number.

It is not a de Polignac number, because 121141332261151 - 2⁹ = 121141332260639 is a prime.

It is a super-3 number, since 3×121141332261151³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121141332061151) 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, 87142390 + ... + 88521628.

It is an arithmetic number, because the mean of its divisors is an integer number (8030172509280).

Almost surely, 2^{121141332261151} is an apocalyptic number.

121141332261151 is a deficient number, since it is larger than the sum of its proper divisors (7341427887329).

121141332261151 is a wasteful number, since it uses less digits than its factorization.

121141332261151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441926.

The product of its digits is 8640, while the sum is 34.

The spelling of 121141332261151 in words is "one hundred twenty-one trillion, one hundred forty-one billion, three hundred thirty-two million, two hundred sixty-one thousand, one hundred fifty-one".