1212212030334 has 32 divisors (see below), whose sum is σ = 2433864305664. Its totient is φ = 402497583840.

The previous prime is 1212212030329. The next prime is 1212212030371. The reversal of 1212212030334 is 4330302122121.

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, 21453099 + ... + 21509529.

It is an arithmetic number, because the mean of its divisors is an integer number (76058259552).

Almost surely, 2^{1212212030334} is an apocalyptic number.

1212212030334 is an abundant number, since it is smaller than the sum of its proper divisors (1221652275330).

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

1212212030334 is a wasteful number, since it uses less digits than its factorization.

1212212030334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70312.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1212212030334 its reverse (4330302122121), we get a palindrome (5542514152455).

The spelling of 1212212030334 in words is "one trillion, two hundred twelve billion, two hundred twelve million, thirty thousand, three hundred thirty-four".