121123141232 has 40 divisors (see below), whose sum is σ = 236259065952. Its totient is φ = 60153350400.

The previous prime is 121123141171. The next prime is 121123141267. The reversal of 121123141232 is 232141321121.

It is a junction number, because it is equal to n+sod(n) for n = 121123141198 and 121123141207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209382 + ... + 8224122.

Almost surely, 2^121123141232 is an apocalyptic number.

It is an amenable number.

121123141232 is a deficient number, since it is larger than the sum of its proper divisors (115135924720).

121123141232 is a wasteful number, since it uses less digits than its factorization.

121123141232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18177 (or 18171 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 121123141232 its reverse (232141321121), we get a palindrome (353264462353).

The spelling of 121123141232 in words is "one hundred twenty-one billion, one hundred twenty-three million, one hundred forty-one thousand, two hundred thirty-two".