1220130003121 has 8 divisors (see below), whose sum is σ = 1226953728000. Its totient is φ = 1213307187120.

The previous prime is 1220130003119. The next prime is 1220130003149. The reversal of 1220130003121 is 1213000310221.

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 1220130003121 - 2¹ = 1220130003119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220130003095 and 1220130003104.

It is not an unprimeable number, because it can be changed into a prime (1220130003101) 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, 2560530 + ... + 2999428.

It is an arithmetic number, because the mean of its divisors is an integer number (153369216000).

Almost surely, 2^{1220130003121} is an apocalyptic number.

It is an amenable number.

1220130003121 is a deficient number, since it is larger than the sum of its proper divisors (6823724879).

1220130003121 is a wasteful number, since it uses less digits than its factorization.

1220130003121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454439.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1220130003121 its reverse (1213000310221), we get a palindrome (2433130313342).

The spelling of 1220130003121 in words is "one trillion, two hundred twenty billion, one hundred thirty million, three thousand, one hundred twenty-one".