121230033141 has 24 divisors (see below), whose sum is σ = 188490080640. Its totient is φ = 69104895552.

The previous prime is 121230033059. The next prime is 121230033203. The reversal of 121230033141 is 141330032121.

It is not a de Polignac number, because 121230033141 - 2⁷ = 121230033013 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121230031141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 948061 + ... + 1068306.

It is an arithmetic number, because the mean of its divisors is an integer number (7853753360).

Almost surely, 2^121230033141 is an apocalyptic number.

It is an amenable number.

121230033141 is a deficient number, since it is larger than the sum of its proper divisors (67260047499).

121230033141 is a wasteful number, since it uses less digits than its factorization.

121230033141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016793 (or 2016786 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 121230033141 its reverse (141330032121), we get a palindrome (262560065262).

The spelling of 121230033141 in words is "one hundred twenty-one billion, two hundred thirty million, thirty-three thousand, one hundred forty-one".