121332203244 has 36 divisors (see below), whose sum is σ = 350515254544. Its totient is φ = 34666343712.

The previous prime is 121332203183. The next prime is 121332203257. The reversal of 121332203244 is 442302233121.

121332203244 is a `hidden beast` number, since 1 + 2 + 1 + 332 + 2 + 0 + 324 + 4 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 240738247 + ... + 240738750.

Almost surely, 2^121332203244 is an apocalyptic number.

121332203244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121332203244 is an abundant number, since it is smaller than the sum of its proper divisors (229183051300).

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

121332203244 is a wasteful number, since it uses less digits than its factorization.

121332203244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481477014 (or 481477009 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 121332203244 its reverse (442302233121), we get a palindrome (563634436365).

The spelling of 121332203244 in words is "one hundred twenty-one billion, three hundred thirty-two million, two hundred three thousand, two hundred forty-four".