121662063132 has 24 divisors (see below), whose sum is σ = 283978430736. Its totient is φ = 40539694848.

The previous prime is 121662063119. The next prime is 121662063157. The reversal of 121662063132 is 231360266121.

It is a junction number, because it is equal to n+sod(n) for n = 121662063093 and 121662063102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755363 + ... + 1823354.

It is an arithmetic number, because the mean of its divisors is an integer number (11832434614).

Almost surely, 2^121662063132 is an apocalyptic number.

121662063132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121662063132 is an abundant number, since it is smaller than the sum of its proper divisors (162316367604).

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

121662063132 is a wasteful number, since it uses less digits than its factorization.

121662063132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581557 (or 3581555 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 121662063132 in words is "one hundred twenty-one billion, six hundred sixty-two million, sixty-three thousand, one hundred thirty-two".