3550121205422 has 8 divisors (see below), whose sum is σ = 5809289245272. Its totient is φ = 1613691457000.

The previous prime is 3550121205409. The next prime is 3550121205427. The reversal of 3550121205422 is 2245021210553.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3550121205427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80684572829 + ... + 80684572872.

It is an arithmetic number, because the mean of its divisors is an integer number (726161155659).

Almost surely, 2^{3550121205422} is an apocalyptic number.

3550121205422 is a deficient number, since it is larger than the sum of its proper divisors (2259168039850).

3550121205422 is a wasteful number, since it uses less digits than its factorization.

3550121205422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161369145714.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 3550121205422 its reverse (2245021210553), we get a palindrome (5795142415975).

The spelling of 3550121205422 in words is "three trillion, five hundred fifty billion, one hundred twenty-one million, two hundred five thousand, four hundred twenty-two".