4225169920121 has 8 divisors (see below), whose sum is σ = 4420312694784. Its totient is φ = 4034412376480.

The previous prime is 4225169920109. The next prime is 4225169920141. The reversal of 4225169920121 is 1210299615224.

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 4225169920121 - 2¹⁴ = 4225169903737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4225169920141) 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, 1096305785 + ... + 1096309638.

It is an arithmetic number, because the mean of its divisors is an integer number (552539086848).

Almost surely, 2^{4225169920121} is an apocalyptic number.

4225169920121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4225169920121 is a deficient number, since it is larger than the sum of its proper divisors (195142774663).

4225169920121 is a wasteful number, since it uses less digits than its factorization.

4225169920121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192615511.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 4225169920121 in words is "four trillion, two hundred twenty-five billion, one hundred sixty-nine million, nine hundred twenty thousand, one hundred twenty-one".