1212231302030 has 32 divisors (see below), whose sum is σ = 2523777951744. Its totient is φ = 410614662816.

The previous prime is 1212231302021. The next prime is 1212231302059. The reversal of 1212231302030 is 302031322121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1212231301993 and 1212231302011.

It is a congruent number.

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, 104317022 + ... + 104328641.

It is an arithmetic number, because the mean of its divisors is an integer number (78868060992).

Almost surely, 2^{1212231302030} is an apocalyptic number.

1212231302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212231302030 is an abundant number, since it is smaller than the sum of its proper divisors (1311546649714).

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

1212231302030 is a wasteful number, since it uses less digits than its factorization.

1212231302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208645760.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1212231302030 its reverse (302031322121), we get a palindrome (1514262624151).

The spelling of 1212231302030 in words is "one trillion, two hundred twelve billion, two hundred thirty-one million, three hundred two thousand, thirty".