4422121051 has 8 divisors (see below), whose sum is σ = 4557775824. Its totient is φ = 4287790080.

The previous prime is 4422121049. The next prime is 4422121087. The reversal of 4422121051 is 1501212244.

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 4422121051 - 2¹ = 4422121049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4422121001) 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, 324166 + ... + 337531.

It is an arithmetic number, because the mean of its divisors is an integer number (569721978).

Almost surely, 2^4422121051 is an apocalyptic number.

4422121051 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4422121051 is a deficient number, since it is larger than the sum of its proper divisors (135654773).

4422121051 is a wasteful number, since it uses less digits than its factorization.

4422121051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661901.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4422121051 is about 66499.0304515788. The cubic root of 4422121051 is about 1641.3840501218.

Adding to 4422121051 its reverse (1501212244), we get a palindrome (5923333295).

The spelling of 4422121051 in words is "four billion, four hundred twenty-two million, one hundred twenty-one thousand, fifty-one".