121301211132 has 36 divisors (see below), whose sum is σ = 309435566440. Its totient is φ = 40062784032.

The previous prime is 121301211131. The next prime is 121301211139. The reversal of 121301211132 is 231112103121.

121301211132 is a `hidden beast` number, since 1 + 21 + 301 + 211 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121301211131) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 15452398 + ... + 15460245.

Almost surely, 2^121301211132 is an apocalyptic number.

121301211132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121301211132 is an abundant number, since it is smaller than the sum of its proper divisors (188134355308).

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

121301211132 is a wasteful number, since it uses less digits than its factorization.

121301211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30912762 (or 30912757 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121301211132 its reverse (231112103121), we get a palindrome (352413314253).

The spelling of 121301211132 in words is "one hundred twenty-one billion, three hundred one million, two hundred eleven thousand, one hundred thirty-two".