355122001 has 8 divisors (see below), whose sum is σ = 399067200. Its totient is φ = 313552272.

The previous prime is 355121999. The next prime is 355122007. The reversal of 355122001 is 100221553.

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 355122001 - 2¹ = 355121999 is a prime.

It is a super-2 number, since 2×355122001² = 252223271188488002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 355122001.

It is not an unprimeable number, because it can be changed into a prime (355122007) 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, 593551 + ... + 594148.

It is an arithmetic number, because the mean of its divisors is an integer number (49883400).

Almost surely, 2^355122001 is an apocalyptic number.

It is an amenable number.

355122001 is a deficient number, since it is larger than the sum of its proper divisors (43945199).

355122001 is a wasteful number, since it uses less digits than its factorization.

355122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187735.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 355122001 is about 18844.6809736859. The cubic root of 355122001 is about 708.1509787131.

Adding to 355122001 its reverse (100221553), we get a palindrome (455343554).

It can be divided in two parts, 3551 and 22001, that added together give a palindrome (25552).

The spelling of 355122001 in words is "three hundred fifty-five million, one hundred twenty-two thousand, one".