1212162264030 has 128 divisors (see below), whose sum is σ = 3155520333312. Its totient is φ = 296886509568.

The previous prime is 1212162264007. The next prime is 1212162264073. The reversal of 1212162264030 is 304622612121.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3490422 + ... + 3821958.

It is an arithmetic number, because the mean of its divisors is an integer number (24652502604).

Almost surely, 2^{1212162264030} is an apocalyptic number.

1212162264030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1212162264030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1577760166656).

1212162264030 is an abundant number, since it is smaller than the sum of its proper divisors (1943358069282).

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

1212162264030 is a wasteful number, since it uses less digits than its factorization.

1212162264030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331738.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 1212162264030 its reverse (304622612121), we get a palindrome (1516784876151).

The spelling of 1212162264030 in words is "one trillion, two hundred twelve billion, one hundred sixty-two million, two hundred sixty-four thousand, thirty".