4121220554 has 32 divisors (see below), whose sum is σ = 6810832512. Its totient is φ = 1870176000.

The previous prime is 4121220553. The next prime is 4121220581. The reversal of 4121220554 is 4550221214.

It is not an unprimeable number, because it can be changed into a prime (4121220553) 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, 2573354 + ... + 2574954.

It is an arithmetic number, because the mean of its divisors is an integer number (212838516).

Almost surely, 2^4121220554 is an apocalyptic number.

4121220554 is a deficient number, since it is larger than the sum of its proper divisors (2689611958).

4121220554 is a wasteful number, since it uses less digits than its factorization.

4121220554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603 (or 2581 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4121220554 is about 64196.7332034894. The cubic root of 4121220554 is about 1603.2772091567.

Adding to 4121220554 its reverse (4550221214), we get a palindrome (8671441768).

The spelling of 4121220554 in words is "four billion, one hundred twenty-one million, two hundred twenty thousand, five hundred fifty-four".