212122040324012 has 24 divisors (see below), whose sum is σ = 456878240698656. Its totient is φ = 83916411556608.

The previous prime is 212122040323969. The next prime is 212122040324023. The reversal of 212122040324012 is 210423040221212.

It is a happy number.

212122040324012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212122040324012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291376428653 + ... + 291376429380.

It is an arithmetic number, because the mean of its divisors is an integer number (19036593362444).

Almost surely, 2^{212122040324012} is an apocalyptic number.

It is an amenable number.

212122040324012 is an abundant number, since it is smaller than the sum of its proper divisors (244756200374644).

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

212122040324012 is a wasteful number, since it uses less digits than its factorization.

212122040324012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582752858057 (or 582752858055 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212122040324012 its reverse (210423040221212), we get a palindrome (422545080545224).

The spelling of 212122040324012 in words is "two hundred twelve trillion, one hundred twenty-two billion, forty million, three hundred twenty-four thousand, twelve".