120121300000232 has 8 divisors (see below), whose sum is σ = 225227437500450. Its totient is φ = 60060650000112.

The previous prime is 120121300000201. The next prime is 120121300000279. The reversal of 120121300000232 is 232000003121021.

It can be written as a sum of positive squares in only one way, i.e., 110854913482756 + 9266386517476 = 10528766^2 + 3044074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 120121300000232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7507581250007 + ... + 7507581250022.

Almost surely, 2^{120121300000232} is an apocalyptic number.

It is an amenable number.

120121300000232 is a deficient number, since it is larger than the sum of its proper divisors (105106137500218).

120121300000232 is a wasteful number, since it uses less digits than its factorization.

120121300000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15015162500035 (or 15015162500031 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120121300000232 its reverse (232000003121021), we get a palindrome (352121303121253).

The spelling of 120121300000232 in words is "one hundred twenty trillion, one hundred twenty-one billion, three hundred million, two hundred thirty-two", and thus it is an aban number.