1234530055020 has 48 divisors (see below), whose sum is σ = 3456772528608. Its totient is φ = 329199598080.

The previous prime is 1234530055019. The next prime is 1234530055043. The reversal of 1234530055020 is 205500354321.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2311680 + ... + 2795160.

It is an arithmetic number, because the mean of its divisors is an integer number (72016094346).

Almost surely, 2^{1234530055020} is an apocalyptic number.

1234530055020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1234530055020 is an abundant number, since it is smaller than the sum of its proper divisors (2222242473588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234530055020 is a wasteful number, since it uses less digits than its factorization.

1234530055020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526050 (or 526048 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 1234530055020 in words is "one trillion, two hundred thirty-four billion, five hundred thirty million, fifty-five thousand, twenty".