121003130030232 has 16 divisors (see below), whose sum is σ = 302507825075640. Its totient is φ = 40334376676736.

The previous prime is 121003130030231. The next prime is 121003130030243. The reversal of 121003130030232 is 232030031300121.

It is a super-2 number, since 2×121003130030232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121003130030199 and 121003130030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121003130030231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2520898542273 + ... + 2520898542320.

Almost surely, 2^{121003130030232} is an apocalyptic number.

121003130030232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121003130030232 is an abundant number, since it is smaller than the sum of its proper divisors (181504695045408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121003130030232 is a wasteful number, since it uses less digits than its factorization.

121003130030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041797084602 (or 5041797084598 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 121003130030232 its reverse (232030031300121), we get a palindrome (353033161330353).

The spelling of 121003130030232 in words is "one hundred twenty-one trillion, three billion, one hundred thirty million, thirty thousand, two hundred thirty-two".