1212202130230 has 192 divisors, whose sum is σ = 2720297986560. Its totient is φ = 380805414912.

The previous prime is 1212202130221. The next prime is 1212202130233. The reversal of 1212202130230 is 320312022121.

It is a junction number, because it is equal to n+sod(n) for n = 1212202130198 and 1212202130207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212202130233) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1576335286 + ... + 1576336054.

It is an arithmetic number, because the mean of its divisors is an integer number (14168218680).

Almost surely, 2^{1212202130230} is an apocalyptic number.

1212202130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212202130230 is an abundant number, since it is smaller than the sum of its proper divisors (1508095856330).

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

1212202130230 is a wasteful number, since it uses less digits than its factorization.

1212202130230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1212202130230 its reverse (320312022121), we get a palindrome (1532514152351).

The spelling of 1212202130230 in words is "one trillion, two hundred twelve billion, two hundred two million, one hundred thirty thousand, two hundred thirty".