212301121311120 has 80 divisors (see below), whose sum is σ = 660379665621312. Its totient is φ = 56420411742720.

The previous prime is 212301121311109. The next prime is 212301121311197. The reversal of 212301121311120 is 21113121103212.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×212301121311120² (a number of 29 digits) contains 22 as substring.

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, 1509465526 + ... + 1509606165.

Almost surely, 2^{212301121311120} is an apocalyptic number.

212301121311120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212301121311120 is an abundant number, since it is smaller than the sum of its proper divisors (448078544310192).

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

212301121311120 is a wasteful number, since it uses less digits than its factorization.

212301121311120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019072000 (or 3019071994 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 212301121311120 its reverse (21113121103212), we get a palindrome (233414242414332).

The spelling of 212301121311120 in words is "two hundred twelve trillion, three hundred one billion, one hundred twenty-one million, three hundred eleven thousand, one hundred twenty".