1220305030043 has 8 divisors (see below), whose sum is σ = 1331251476480. Its totient is φ = 1109360187880.

The previous prime is 1220305030033. The next prime is 1220305030057. The reversal of 1220305030043 is 3400305030221.

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 1220305030043 - 2⁴ = 1220305030027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220305030033) 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, 1641878 + ... + 2266356.

It is an arithmetic number, because the mean of its divisors is an integer number (166406434560).

Almost surely, 2^{1220305030043} is an apocalyptic number.

1220305030043 is a deficient number, since it is larger than the sum of its proper divisors (110946446437).

1220305030043 is a wasteful number, since it uses less digits than its factorization.

1220305030043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802137.

The product of its (nonzero) digits is 2160, while the sum is 23.

The spelling of 1220305030043 in words is "one trillion, two hundred twenty billion, three hundred five million, thirty thousand, forty-three".