121003432232 has 16 divisors (see below), whose sum is σ = 227296217760. Its totient is φ = 60391107504.

The previous prime is 121003432223. The next prime is 121003432247. The reversal of 121003432232 is 232234300121.

It is a super-2 number, since 2×121003432232² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121003432198 and 121003432207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13821428 + ... + 13830179.

It is an arithmetic number, because the mean of its divisors is an integer number (14206013610).

Almost surely, 2^121003432232 is an apocalyptic number.

It is an amenable number.

121003432232 is a deficient number, since it is larger than the sum of its proper divisors (106292785528).

121003432232 is a wasteful number, since it uses less digits than its factorization.

121003432232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27652160 (or 27652156 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 121003432232 its reverse (232234300121), we get a palindrome (353237732353).

The spelling of 121003432232 in words is "one hundred twenty-one billion, three million, four hundred thirty-two thousand, two hundred thirty-two".