1230022130320 has 80 divisors (see below), whose sum is σ = 3109863710448. Its totient is φ = 450551808000.

The previous prime is 1230022130299. The next prime is 1230022130333. The reversal of 1230022130320 is 230312200321.

It can be written as a sum of positive squares in 8 ways, for example, as 458041996944 + 771980133376 = 676788^2 + 878624^2 .

It is a tau number, because it is divible by the number of its divisors (80).

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, 12171681 + ... + 12272320.

Almost surely, 2^{1230022130320} is an apocalyptic number.

1230022130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230022130320 is an abundant number, since it is smaller than the sum of its proper divisors (1879841580128).

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

1230022130320 is a wasteful number, since it uses less digits than its factorization.

1230022130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444068 (or 24444062 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 1230022130320 its reverse (230312200321), we get a palindrome (1460334330641).

The spelling of 1230022130320 in words is "one trillion, two hundred thirty billion, twenty-two million, one hundred thirty thousand, three hundred twenty".