353235420121 has 8 divisors (see below), whose sum is σ = 361426289760. Its totient is φ = 345118011552.

The previous prime is 353235420113. The next prime is 353235420143. The reversal of 353235420121 is 121024532353.

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 353235420121 - 2³ = 353235420113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353235420221) 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, 18355540 + ... + 18374773.

It is an arithmetic number, because the mean of its divisors is an integer number (45178286220).

Almost surely, 2^353235420121 is an apocalyptic number.

It is an amenable number.

353235420121 is a deficient number, since it is larger than the sum of its proper divisors (8190869639).

353235420121 is a wasteful number, since it uses less digits than its factorization.

353235420121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36730535.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 353235420121 its reverse (121024532353), we get a palindrome (474259952474).

The spelling of 353235420121 in words is "three hundred fifty-three billion, two hundred thirty-five million, four hundred twenty thousand, one hundred twenty-one".