121433230141 has 32 divisors (see below), whose sum is σ = 134646220800. Its totient is φ = 109068664320.

The previous prime is 121433230133. The next prime is 121433230207. The reversal of 121433230141 is 141032334121.

It is a cyclic number.

It is not a de Polignac number, because 121433230141 - 2³ = 121433230133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121433230241) 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, 29195620 + ... + 29199778.

It is an arithmetic number, because the mean of its divisors is an integer number (4207694400).

Almost surely, 2^121433230141 is an apocalyptic number.

It is an amenable number.

121433230141 is a deficient number, since it is larger than the sum of its proper divisors (13212990659).

121433230141 is a wasteful number, since it uses less digits than its factorization.

121433230141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5269.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121433230141 its reverse (141032334121), we get a palindrome (262465564262).

The spelling of 121433230141 in words is "one hundred twenty-one billion, four hundred thirty-three million, two hundred thirty thousand, one hundred forty-one".