4226121507 has 8 divisors (see below), whose sum is σ = 5635771984. Its totient is φ = 2816942688.

The previous prime is 4226121481. The next prime is 4226121509. The reversal of 4226121507 is 7051216224.

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

It is not a de Polignac number, because 4226121507 - 2²⁴ = 4209344291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4226121509) 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, 96448 + ... + 133245.

It is an arithmetic number, because the mean of its divisors is an integer number (704471498).

Almost surely, 2^4226121507 is an apocalyptic number.

4226121507 is a deficient number, since it is larger than the sum of its proper divisors (1409650477).

4226121507 is a wasteful number, since it uses less digits than its factorization.

4226121507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235829.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 4226121507 is about 65008.6264045011. The cubic root of 4226121507 is about 1616.7665917098.

The spelling of 4226121507 in words is "four billion, two hundred twenty-six million, one hundred twenty-one thousand, five hundred seven".