1220555023034 has 8 divisors (see below), whose sum is σ = 1830853237428. Its totient is φ = 610270610560.

The previous prime is 1220555023027. The next prime is 1220555023043. The reversal of 1220555023034 is 4303205550221.

It can be written as a sum of positive squares in 2 ways, for example, as 874593428809 + 345961594225 = 935197^2 + 588185^2 .

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

It is a super-3 number, since 3×1220555023034³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3226487 + ... + 3584874.

Almost surely, 2^{1220555023034} is an apocalyptic number.

1220555023034 is a deficient number, since it is larger than the sum of its proper divisors (610298214394).

1220555023034 is an equidigital number, since it uses as much as digits as its factorization.

1220555023034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6900960.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 1220555023034 in words is "one trillion, two hundred twenty billion, five hundred fifty-five million, twenty-three thousand, thirty-four".