121353532001 has 8 divisors (see below), whose sum is σ = 132262979520. Its totient is φ = 110669021712.

The previous prime is 121353531989. The next prime is 121353532033. The reversal of 121353532001 is 100235353121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121353532001 - 2³⁰ = 120279790177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121353532301) 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, 56233181 + ... + 56235338.

It is an arithmetic number, because the mean of its divisors is an integer number (16532872440).

Almost surely, 2^121353532001 is an apocalyptic number.

It is an amenable number.

121353532001 is a deficient number, since it is larger than the sum of its proper divisors (10909447519).

121353532001 is a wasteful number, since it uses less digits than its factorization.

121353532001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112468615.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 121353532001 its reverse (100235353121), we get a palindrome (221588885122).

The spelling of 121353532001 in words is "one hundred twenty-one billion, three hundred fifty-three million, five hundred thirty-two thousand, one".