1212043032030 has 64 divisors (see below), whose sum is σ = 2954120758848. Its totient is φ = 318221844480.

The previous prime is 1212043032007. The next prime is 1212043032041. The reversal of 1212043032030 is 302303402121.

It is a super-2 number, since 2×1212043032030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1212043031988 and 1212043032006.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 517411 + ... + 1640670.

It is an arithmetic number, because the mean of its divisors is an integer number (46158136857).

Almost surely, 2^{1212043032030} is an apocalyptic number.

1212043032030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212043032030 is an abundant number, since it is smaller than the sum of its proper divisors (1742077726818).

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

1212043032030 is a wasteful number, since it uses less digits than its factorization.

1212043032030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158381.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1212043032030 its reverse (302303402121), we get a palindrome (1514346434151).

The spelling of 1212043032030 in words is "one trillion, two hundred twelve billion, forty-three million, thirty-two thousand, thirty".