3550421204122 has 32 divisors (see below), whose sum is σ = 5920778787840. Its totient is φ = 1585669253760.

The previous prime is 3550421204093. The next prime is 3550421204123. The reversal of 3550421204122 is 2214021240553.

It is a happy number.

3550421204122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3550421204122² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (3550421204123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10294654 + ... + 10633942.

It is an arithmetic number, because the mean of its divisors is an integer number (185024337120).

Almost surely, 2^{3550421204122} is an apocalyptic number.

3550421204122 is a deficient number, since it is larger than the sum of its proper divisors (2370357583718).

3550421204122 is a wasteful number, since it uses less digits than its factorization.

3550421204122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352318.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 3550421204122 its reverse (2214021240553), we get a palindrome (5764442444675).

The spelling of 3550421204122 in words is "three trillion, five hundred fifty billion, four hundred twenty-one million, two hundred four thousand, one hundred twenty-two".