121132403443332 has 24 divisors (see below), whose sum is σ = 314046971890400. Its totient is φ = 40377467814408.

The previous prime is 121132403443319. The next prime is 121132403443333. The reversal of 121132403443332 is 233344304231121.

121132403443332 is a `hidden beast` number, since 1 + 2 + 1 + 13 + 240 + 34 + 43 + 332 = 666.

121132403443332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×121132403443332³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (121132403443333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560798163982 + ... + 560798164197.

Almost surely, 2^{121132403443332} is an apocalyptic number.

121132403443332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121132403443332 is an abundant number, since it is smaller than the sum of its proper divisors (192914568447068).

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

121132403443332 is a wasteful number, since it uses less digits than its factorization.

121132403443332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121596328192 (or 1121596328184 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 121132403443332 its reverse (233344304231121), we get a palindrome (354476707674453).

The spelling of 121132403443332 in words is "one hundred twenty-one trillion, one hundred thirty-two billion, four hundred three million, four hundred forty-three thousand, three hundred thirty-two".