1222435520121 has 8 divisors (see below), whose sum is σ = 1640708160064. Its totient is φ = 809559946800.

The previous prime is 1222435520113. The next prime is 1222435520177. The reversal of 1222435520121 is 1210255342221.

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

It is not a de Polignac number, because 1222435520121 - 2³ = 1222435520113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222435520021) 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, 1349266126 + ... + 1349267031.

It is an arithmetic number, because the mean of its divisors is an integer number (205088520008).

Almost surely, 2^{1222435520121} is an apocalyptic number.

It is an amenable number.

1222435520121 is a deficient number, since it is larger than the sum of its proper divisors (418272639943).

1222435520121 is a wasteful number, since it uses less digits than its factorization.

1222435520121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698533311.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 1222435520121 in words is "one trillion, two hundred twenty-two billion, four hundred thirty-five million, five hundred twenty thousand, one hundred twenty-one".