120121102132 has 6 divisors (see below), whose sum is σ = 210211928738. Its totient is φ = 60060551064.

The previous prime is 120121102103. The next prime is 120121102193. The reversal of 120121102132 is 231201121021.

It can be written as a sum of positive squares in only one way, i.e., 78828423696 + 41292678436 = 280764^2 + 203206^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015137763 + ... + 15015137770.

Almost surely, 2^120121102132 is an apocalyptic number.

It is an amenable number.

120121102132 is a deficient number, since it is larger than the sum of its proper divisors (90090826606).

120121102132 is a wasteful number, since it uses less digits than its factorization.

120121102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30030275537 (or 30030275535 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120121102132 its reverse (231201121021), we get a palindrome (351322223153).

The spelling of 120121102132 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred two thousand, one hundred thirty-two".