3551254122 has 48 divisors (see below), whose sum is σ = 7724403648. Its totient is φ = 1087931520.

The previous prime is 3551254103. The next prime is 3551254123. The reversal of 3551254122 is 2214521553.

It is a super-2 number, since 2×3551254122² = 25222811678043981768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3551254122.

It is not an unprimeable number, because it can be changed into a prime (3551254123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228747 + ... + 243777.

It is an arithmetic number, because the mean of its divisors is an integer number (160925076).

Almost surely, 2^3551254122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3551254122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3862201824).

3551254122 is an abundant number, since it is smaller than the sum of its proper divisors (4173149526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3551254122 is a wasteful number, since it uses less digits than its factorization.

3551254122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295 (or 15282 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 3551254122 is about 59592.3998677684. The cubic root of 3551254122 is about 1525.6699193373.

Adding to 3551254122 its reverse (2214521553), we get a palindrome (5765775675).

The spelling of 3551254122 in words is "three billion, five hundred fifty-one million, two hundred fifty-four thousand, one hundred twenty-two".